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Multiple Choice: Read each question carefully and encircle the letter of the best answer on your paper, 1. Which of the following relations is not a function? a. ( (1, 2). ( 2, -2). (5, 5), (-1, 0)] c. ( (7, 2), ( 3, 7). ( 4, 7). ( 5, 8)) b. ( ( 1, 2). (-1, 3). ( 1, 3), (6, -3)] d. { ( 2, 2). ( 3,-3), (-4, 4), (5, 4)} 2. In the given relation { ( 2, 3), (-3, 5) (8. 0 ). ( 4, -5). (-1, 4) ), what domain value corresponds to the range value -5? -3 b. 2 C. 4 d. 5 3. Which of the following graph below represents a function? a a C a and c d. band d 4. Joshua earns P 420 a day at his job, which of the following is the independent variable in the given situation? Joshua b, number of days c. the earnings d. the job 5. Refer to item no. 4, If Joshua works for 7 days, how much would be his total earnings on his job? P 840 b. P 2,100 C. P 2,940 d. P 4,200 6. Which of the following is an example of a function? a xty = 10 b. x) + y = 10 CX4y= 16 d. x/ + 25 =y What is the slope of the function f(x) = 2x - 17 a. 1 b. 2 C-1 8. Which of the following functions does not have 6 as the y-intercept? F(x ) = * +6 b. f(x] = 3( x + 2] Cf(x) = - 6(x + 1) d. f(x) = >[ 6x + 12) 9. Basing from the graph of linear function below, give at least 3 domain values? a. 1, 0, 1 b.0, 2, 4 C. 1. 2, 3 d. 0, 1, 4 10. Determine the value of the function f if f(x) = 3x + 2 when x = 4? a. 5 b. 6 C. 12 d. 14Multiple Choice: Read each question carefully and encircle the letter of the best answer on your paper. 1. Which of the following is a linear inequality in two variables? a. 3x - 4y > 12 b. y = 3x 12 C. 9x *. 3. Which of the following is not a solution of 2x + 4y s 87 a. (8, 1) b. ( 2, 1 ) (13, - 2) d. ( - 1, -4) 4. Which of the following is the correct translation of the statement? "The total amount of 1 peso coins and 5-peso coins of Rachel in her wallet is less than P 100." a. 5x + y = 100 b. x - 5y > 100 C. x 1 5y 2 100 d. x + 5y 30 c. 5x - 6y 30 6. An ordered pair ( x, y) is a solution of an inequality in two variables, True b. false C. sometimes true d. never 7. Which point is a part of the solution set of the system of Inequality 2x + y > 4 and x - 3y 6 9. The difference between Daryl's weight and John's weight is at most 5 kg. Which linear inequality represents this statement? a x-y>5 b. x -y 10 d. x + y 100 10x * 15y