Question: 1- Classify 4x5 + 2x4 5x3 + 12 by number of terms. (I point) 0 binomial O trinorm'al O polynomial of 5 terms 0 polynomial
1- Classify 4x5 + 2x4 5x3 + 12 by number of terms. (I point) 0 binomial O trinorm'al O polynomial of 5 terms 0 polynomial of 4 terms 2. What are the zeroes of the function? (I poimj y = (I + 3)(I +2)(x 2} 03, 2, 2 03, 2, 2 O3, 2, 2 3. Which of the functions graphed below could be defined by a cubic equation? (1 point) O -6 -5 -4 -3 -2-1-1 2 X O -4 -3 -4 - 13 4 X\f4. Find the rational roots of x4 + 5x + 7x- - 3x - 10 =0. (1 point) O-2, 1 O2, 1 O-2, -1 02, -1 5. Find all the zeroes of the equation. (1 point) 27x2 - 324 =-x4 O-3, -6i O3, 6i O3, -3, 61, -6i O3, -3, 61, 06. What is a polynomial inction in standard form with zeroes 1,2, 3, and 3? (I point) Ox4+x311x29x18 Ox4+x3+ 11x29x+ 18 0x4 x3 11;:2 + 9x +18 Ox4--x311x29x+18 7. Which correctly describes the roots of the following cubic equation? (I point) x3+6x2+llx+6=0 0 one real root, two complex roots 0 two real roots and one complex root 0 three real roots, two of which are equal in value 0 three real roots, each with a different value 8. What is the solution of 53* = 900? Round your answer to the nearest hundredth. (1 point) O 1.24 O 1.41 O4.23 O0.69 9. X 0 2 -1 4 0 6 4 8 8Which of the following equations best represents the regression line for the data given in the table above? Oy=x+2 Oy=2x2 Oy=x2 Oy=x2 [0. Is the relationship between the variables in the table a direct variation, an inverse variation, (1 point) both, or neither? If it is a direct or inverse variation, write a function to model it. x 2 5 15 20 y201522 O inverse variation; y = E X (Dnehher y 20 13 2 2 O inverse variation; y = E I O neither 0 direct variation; y = x + 10 0 direct variation; y = 10x 11. A drama club is planning a bus trip to New York City to see a Broadway play. The cost per (1 point) person for the bus rental varies inversely as the number of people going on the trip. It will cost $30 per person if 44 people go on the trip. How much will it cost per person if 55 people go on the trip? Round your answer to the nearest cent, if necessary. 0 $48.00 0 $12.50 0 $24.00 0 $33.00 12. What is a simpler form of the radical expression? (1 point) 4/625xy12 0 5x21 1-31 O 25 x2/13 0 5x4 131 O 25 /x4131 13. Simplify. (1 point) 1253 O 125 05 O 25\f\fO x 5. An initial population of 295 quail increases at an annual rate of 7%. Write an exponential (1 point) function to model the quail population. What will the approximate population be after 2 years? O f(x) = (295 . 0.07) ; 426 O Ax) = 295(7)*; 14,455 O Ax) = 295(0.07)* ; 338 Of(x) = 295(1.07)* ; 3380 x) - 295cm; 14,455 0 x) = 295(0.07)=; 338 0 x) - 295(1.u7)r; 33s 16. Evaluate the logarithm. (I point) 10g4 1024 05 05 04 06 1?. Estimate the value of the logarithm to the nearest tenth. (I point) log; 22 17. Estimate the value of the logarithm to the nearest tenth. (I point) log; 22 02.2 0 0.4 00.?r 03.2 18. Solve In 3 + In (4x) = 4. Round your answer to the nearest hundredth. (I point) 0 0.01 0 0.91 04.55 0 12.90 19. Write an equation for the translation of y = - that has the asymptotes x = 4 and y = 5. (1 point) X 6 Ov = + 5 x +4 6 Ov= + 5 X - 4 6 Ov= + 4 x +5 6 Ov = + 4 x -_ 20. What is the graph of the rational function? (1 point) (x - 1)(x -5) y = (x +3)(x - 3)\f\f21. What are the points of discontinuity? (1 point) x - 2 y= x-+5x-6 Ox =6, x =-1 Ox = 1, x = 6 Ox =-6, x =1 Ox = 8 22. What is the quotient 5- x x2 - 2x-13 in simplified form? State any restrictions on the (1 point) x +3x -4 x+5x+4 variable. -1 O x #-3, x# -4, x #5 (x +3) O -(x+1) x # 1,x #-1, x#-3,x #-4, x #5 (x - 1) (x +3) O _ -(x+ 1)\f
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