Questions and Answers of McGraw-Hill Education SAT 2017

The value of y varies with x according to the equation y = kx2, where k > 0. When the value of x increases from 3 to 12, which of the following best describes the behavior of y?A) It increases by
The average (arithmetic mean) of a set of 3 positive integers is m. If the number 24 is added to this set, what is the average (arithmetic mean) of the new set of numbers? A) B) c) D) 3m
Four different classes at Corbett Elementary School participated in two fund-raisers last year, one in February and another in May. The rates of participation for each class are recorded in the graph
Four different classes at Corbett Elementary School participated in two fund-raisers last year, one in February and another in May. The rates of participation for each class are recorded in the graph
If cos (x - π) = 0.4, what is the value of sin2 x?
If m > 1, which of the following could be the graph of y = -(x + m)2 + m in the xy-plane? A.B.C.D. y 1 X
A university surveyed 24 economics majors and asked them how many credits they received the previous semester. The results are represented in the graph above. What percentage of these students
Which of the following ordered pairs (x, y) is a solution of the system of equations above? A) (2, 3) B) (3, 2.25) C) (4, 1.5) D) (4, 6) 3x + 4y = 18 3 y=-x 2
What is the median number of credits these students received the previous semester? A) 10.5 B) 11.5 C) 12 D) 12.5 Number of Students 10 8 6 4 2 Credit Load for Economics Majors 0 8 9 10 11 12 13
In the figure above, rectangle ABCD is inscribed in the circle with center O. What is the area of the circle? A) 26π B) 121π C) 144π D) 169π A, D 'O 24 10 B C
Based on the ordered pairs in the table above, which of the following could express a relationship between x and y? A) y = x + 4 B) y = 2x C) y = 2x + 2 D) y = 2x + 4 Xx 0 1 2 4 y 2 4 6 8
If 8x + 6 = 6m, what is the value of 4x + 3 in terms of m? A) 2m - 3 B) 2m C) 3m - 3 D) 3m
The Municipal Electric Company charges each household $0.15 per kilowatt-hour of electricity plus a flat monthly service fee of $16. If a household uses 30 kilowatt-hours of electricity and is
The values of x that satisfy the system of equations above also satisfy which of the following equations? A) (x − 5)(x + 3) = 0 B) (x − 3)(x + 5) = 0 C) (x − 2)(x − 5) = 0 D) (x + 2)(x +
The bird department of a pet store has 12 canaries, 30 finches, and 18 parrots. If the pet store purchased n more finches, then 80% of its birds would be finches. Which of the following equations
In the figure above, triangle ABC has an area of 19. What is the value of tan θ? A 5 В 4 D Ө C
Let function f(x) be defined by the equation f(x) =x2 − 1. If b is a positive real number, then f(1/b) = A) B) C) D) (b-1)(b +1) b² (1-b)(1+b) b² b²-1 b b-1 b²
The median of the numbers x, 10, and 12 is 12. Which of the following CANNOT be the value of x? A) 8 B) 12 C) 16 D) 20
If f (x) = 3x + n, where n is a constant, and f(2) = 0, then f(n) = A) -24 B) -18 C) -12 D) 12
With the exception of the shaded squares in the first row and first column, every square in the table above is to be filled in with a number equal to the sum of the number directly above it and the
In the equation above, c is a constant. If x = −1 is a solution of this equation, what other value of x satisfies the equation? 3x2 = 4x + c A) B) C) HIT 43737 1 7 D) 7
If there were 20 students each in Class A and Class C, and 30 students each in Class B and Class D, how many students participated in the May fundraiser? A) 71 B) 72 C) 74 D) 76 Percent
If the function f is defined by the equation f(x) = k(x + 6)(x − 1), where k > 5, then which of the following is equivalent to f(7)? A) F(−78) B) F(−12) C) F(−2) D)
In a survey of 80 students, 55 students stated that they play a varsity sport, and 35 stated that they are taking at least one AP level course. Which of the following statements must be true? A)
If y = x2, where x ≠ 0, and w = y6, which of the following expresses the value of w/y3 in terms of x?A) x2 B) x4 C) x5 D) x6
After its initial offering, the price of a stock increased by 20% in the first year, decreased by 25% in the second year, then increased by 10% in the third year. What was the net change in the stock
In the xy-plane, the graph of the equation y = 3x2 - kx - 35 intersects the x-axis at (5, 0). What is the value of k?
If one pound of grain can feed either 5 chickens or 2 pigs, then ten pounds of grain can feed 20 chickens and how many pigs?
If 15 more tickets were sold in the second mezzanine than in the first mezzanine, what is the total number of tickets that were sold for this performance? Section Front Orchestra Rear
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change? A) NO CHANGE B) To become responsive C) To respond D)
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change? A) NO CHANGE B) Are often time-consuming C) Is consuming
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE B) Between punishment and incentive when considering
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE B) Reward C) Rewarding D) A reward
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE B) Harmful as, if not more harmful than, C)
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE. B) But also the nature of the student-teacher
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) Yes, because it conveys information that is already implied elsewhere
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE B) While interpreting these results C) One
The author is considering deleting the final sentence to make the paragraph more concise. Should the author make this change?A) NO CHANGE B) Indications C) Improvisations D)
The final paragraph is notable primarily for its use of which two rhetorical devices? A) Prescription and qualification B) Illustration and quantification C) Anecdote and
Which of the following would not be an acceptable replacement for the underlined phrase? A) NO CHANGE. B) This is the chemical compound serving as. C) The chemical compound that serves
Which of the following would not be an acceptable replacement for the underlined phrase? A) NO CHANGE. B) Blood, that assemble themselves. C) Blood; assembling themselves.D)
Which of the following would not be an acceptable replacement for the underlined phrase? A) NO CHANGE B) The way of the immune system C) The way the immune system D) The way that
Which of the following would not be an acceptable replacement for the underlined phrase? A) NO CHANGE B) Adept C) Liable D) Essential.
Which of the following would not be an acceptable replacement for the underlined phrase?A) NO CHANGE B) In helping repair of C) In order to help repairing D) To help repair.
Which choice most effectively establishes the main topic of the paragraph? A) Some scientists are skeptical about the viability of such radical new therapies. B) Researchers from all over
Which choice most effectively establishes the main topic of the paragraph? A) NO CHANGE B) Depend on our ability to translate C) Depends on the ability of our translating D)
Which choice most effectively establishes the main topic of the paragraph? A) NO CHANGE B) Must be developed C) Must develop D) Needs developing.
The end of the second paragraph could be best enhanced with a sentence about A) An alternate theory of beauty B) Why a particular chair is beautiful C) How to design more beautiful
The end of the second paragraph could be best enhanced with a sentence about A) NO CHANGE B) Emotion; others said it was C) Emotion, others said it was D) Emotion; while others
The end of the second paragraph could be best enhanced with a sentence about A) NO CHANGE B) If its form sufficiently compels C) If its form is sufficiently compelling D) If
The end of the second paragraph could be best enhanced with a sentence about A) NO CHANGE B) Painting; you C) Painting—you D) Painting, you
Which of the following sentences serves as the most effective concluding sentence for this paragraph? A) Dickie, a professor emeritus of philosophy at the University of Illinois, has championed
Which of the following sentences serves as the most effective concluding sentence for this paragraph?A) NO CHANGE B) As what Charlie Chaplin C) Than Charlie Chaplin D) As Charlie
Which of the following sentences serves as the most effective concluding sentence for this paragraph?A) NO CHANGE B) He was born in 1889 into C) Being born in 1889 into D) He was born
The passage indicates that all people are born with A) A curious nature. B) A desire for power. C) A dread of tyranny. D) A sense of thrift.
Which sentence provides the best evidence for the answer to the previous question? A) Lines 1–5 (“Liberty . . . to know”) B) Lines 10–15 (“And if the cause . . .
Which sentence provides the best evidence for the answer to the previous question? A) Lines 5–6 (“Its churning . . . ships”) B) Lines 75–84 (“Activists stoked . . . crabs and
The author of Passage 2 would most likely regard the “taxes” mentioned in line 15 as A) A worthwhile expenditure. B) A misplaced priority. C) A political delusion. D) A
In the figure above, what is the area, in square units, of ABCO? 0 у A A(3, 15) B(10, 12) C(10,2) X
If sin b = a, which of the following could be the value of cos (b + π)? A) B) √a² -1 2 a² - 1 -√√₁-a² C) D) 1-a²
The “route” mentioned in line 91 refers to A) An experimental procedure. B) An economic difficulty. C) An idealistic approach. D) A mode of persuasion.
The passage suggests that iron fertilization could potentially help the whale population primarily by A) Increasing the concentration of oxygen in the ecosphere. B) Decreasing the
The passage suggests that Smetacek regarded the death of the alga bloom described in lines 61–65 as A) Vindication of his theory that iron fertilization can lead to carbon
The author regards the fertilization of oceans with iron as A) A well-intentioned but environmentally dangerous activity. B) A brave but needlessly expensive endeavor. C) A promising
The passage indicates that the “fertilizer run-off” (line 23) is A) An unfortunate by-product. B) An environmental hazard. C) A potential sustenance. D) A source of oxygen.
In line 13, the word “base” most nearly means A) Sordid. B) Precarious. C) Stark. D) Foundational.
Figure 2 best confirms which claim made in the passage? A) “For the first 380,000 years of its life . . . the universe was ‘invisible’” (lines 24–26) B) “The CMB radiation did not
Figure 1 best confirms which claim made in the passage? A) “For the first 380,000 years of its life . . . the universe was ‘invisible’” (lines 24–26) B) “The CMB radiation did not
The characterization of the Southern Ocean in the first paragraph (lines 1–8) primarily serves to emphasize A) The improbability of Smetacek’s success. B) The pessimism of Smetacek’s
In the second paragraph, the discussion of the “views and ends” (line 48) of our forefathers primarily serves to A) Remind the reader of the importance of liberty. B) Establish a
In line 46, “the gates of earth and hell” refer primarily to A) The privations endured by our forefathers. B) The superstitions of ancient cultures. C) The dangers posed by an
In line 51, “power” refers to A) A personal ability. B) A social virtue. C) A despotic agent. D) A mysterious spirit.
Compared to the first paragraph, the second paragraph is more A) Prescriptive. B) Despondent. C) Critical. D) Ironic.
In line 34, the phrase “every order and degree” refers to A) An anthology of official declarations. B) A set of civic responsibilities. C) The diverse groups within a
The passage indicates that our “forefathers” (line 49) endured all of the following EXCEPT A) Physical deprivation. B) Political oppression. C) Arduous physical labor. D) A
In line 14, “constitute” most nearly means A) Place in power. B) Account for. C) Amount to. D) Be regarded as.
The first paragraph is primarily concerned with the right of citizens to A) Pursue academic interests. B) Learn more about their leaders. C) Become proficient in the art of
Which choice provides the best evidence for the answer to the previous question? A) Lines 60–63 (“His theory . . . current data”) B) Lines 72–75 (“Their initial . . .
Which of the following can be inferred about the work that earned Penzias and Wilson the Nobel Prize? A) It was the product of decades of research. B) It was the result of an accidental
In line 64, “distinctive” most nearly means A) Bizarre. B) Distinguishing. C) Elite. D) Irreconcilable.
The “moment a swaddled one-day-old opens its eyes” (lines 22–23) corresponds to the instant that A) Scientists first discovered the cosmic microwave background radiation. B) All of
If CD = 9, what is the perimeter of rectangle AEFG? A) 67.2 B) 72.6 C) 76.2 D) 78.6 E B A 15 9 C D F G The figure above shows two rectangles that share a common vertex, and AF is a line segment
The quotation marks around the words “invisible” (line 26) and “see” (line 28) serve primarily to A) Draw attention to two relatively recent coinages. B) Imply that the author is
Lines 11–13 (“Unfortunately . . . human eyes”) convey the author’s disappointment in A) The appropriateness of a comparison. B) An audience’s level of interest. C) The
The author presents the “Gettysburg Cyclorama” (line 1) primarily as A) An illustrative analogy. B) A historical precedent. C) A quaint anachronism. D) An accidental success.
This passage is primarily concerned with A) Chronicling the discoveries yielded by recent satellite telescopes. B) Examining the controversies surrounding a physical theory. C)
Point O is the center of the circle above. What is the area of the shaded region? to 0 4x° 8
The “cheery smirk” (line 81) is taken by the narrator to indicate Gumbel’s A) Satisfaction with the publicity the Olympics were receiving. B) Admiration for Korea’s economic
The passage suggests that Uncle Henry’s role in the Thorson family is that of A) A stern patriarch. B) A bigoted lout. C) A pitiable embarrassment. D) A noble hero.
What is the ratio of the area of rectangle ABCD to the area of rectangle AEFG? A) 3:5 B) 9:25 C) 5:8 D) 25:64 E B A 15 9 C D F G The figure above shows two rectangles that share a common vertex,
In line 45, “charged” most nearly means A) Loaded. B) Entrusted. C) Attacked. D) Demanded.
Lines 36–49 chiefly describe Christine’s A) Cunning deceitfulness. B) Sense of superiority. C) Motherly sympathy. D) Emotional immaturity.
Lines 26–28 (“God kills . . . my mother”) are striking for their use of A) Juxtaposition. B) Metaphor. C) Personification. D) Understatement.
Which of the following equations defines a circle that is tangent to the y-axis? A) (x - 2)² + (y + 3)² = 2 B) (x-2)² + (y + 3)² = 3 C) (x - 2)² + (y + 3)² = 4 D) (x - 2)² + (y + 3)² = 9
Which choice provides the best evidence for the answer to the previous question? A) Lines 13–16 (“God called . . . second”) B) Lines 24–26 (“That’s why . . .
What is the area, in square units, of the quadrilateral above? у A(-2, 12) 0 B(4,0) D(14, 14) C(14,6) X
In line 55, the “floodgates” are controls against A) Environmental destruction. B) Unscrupulous funding. C) Emotional outbursts. D) Necessary capital.
Christine believes that Sarah’s ethnicity is A) A source of pride. B) An exotic mystery. C) A sacred blessing. D) An unfortunate fact.
Unlike Passage 2, Passage 1 makes a direct appeal to the reader’s A) Sense of humor. B) Distaste for ineptitude. C) Environmental responsibility. D) Fiscal prudence.
The author of Passage 1 would most likely say that the “benefit” in line 85 is A) Offset by its costs. B) An exception to a rule. C) Enjoyed only by the wealthy. D)

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