Local Math Elective U4L4 CYK (A)-OCS

For the function f(x) = x - 5, evaluate f(2).

• 7

• -3

• 3

For the function y = -3x, is the ordered pair (1, -3) a solution?

• yes

• no

• not enough information

What is the equation that shows the relationship between x and y in the function table below?

x y

-4 0

-2 2

0 4

2 6

4 8

• y = 2x

• y = 3x

• y = x + 4

What is the equation that shows the relationship between x and y in the function table below?

x y

1 6

2 12

3 18

4 24

• y = x + 5

• y = x + 10

• y = 6x

If the function table below is extended, what will the value of y be when ?

x y

2 6

3 9

4 12

5 15

6 18

7

8

9 ?

• 21

• 27

• 30