REVIEWER SECOND PERIODICAL TEST

• (2, 5)

• (1, 2)

• (1, -2)

• (1, 0)

Juan was given 20.00 pesos to buy chocolates (x) that cost 3 pesos each, and

candies (y) that cost 2 pesos each. Which of the following correctly represents this situation?

The difference in Gab (x) and Liam’s (y) weight is at least 5 kg. Which of the

following correctly represents this situation?

• (-1, -1)

• (-2, -2)

• (4, -3)

• (-3, 5)

• (-8, -8)

• (4, 19)

• (3, 17)

• (-1, -10)

What is the range of the relation {(8, 10) , (5, 7) , (9, -11) , (6, -8)}?

• {5, 6, 9, 10}

• {5, 6, 8, 9}

• {-11, -8, 7, 10}

• {-8, 7, 9, 10}

Which of the following set of ordered pairs does NOT represent a function?

• (-3, -8) , (-1, -6) , (-2, 5) , (0, 7)

• (7, 0) , (4, -1) , (-6, 5) ,(-8, 0)

• (4, 6) , (5, -7) , (7, 9) , (8, -10)

• (7, 5) , (3, 8) , (4, 11) , (7, -1)

What value for x will make relation R = {(0, 1), (2, 5), (x, 9), (6, 13)} a function?

• 1

• 2

• 4

• 6

What is the independent variable in the equation z = x + y ?

• z

• x

• y

• x and y

What is the value of f(2) in the function f(x) = -3x - 3?

• -6

• -7

• -8

• -9