Evaluate Function Expressions

For the function f(x) = -3x + 3 find f(0).

• 0

• -3

• 3

• -1

Given f(x) = 2x-3, what is the value of f(3)?

• 7

• 4

• 3

• 1

Given f(x) = x² - 1, what is the value of f(10)?

• 100

• 101

• 99

• 9

Given f(x) = 3(6 -x), what is the value of f(-8)

• -42

• 6

• -6

• 42

Evaluate the function. When ​ (a)   is 2, ​ (b)   is 3.

• x

• y

Tags

AI.9.12.A

Evaluate 4y  if       y = 3

• 7

• 12

Evaluate when a = 15:
2(a - 5) + 2

• 22

• 27

• 14

• 7

Evaluate m² – 15, when m = 8 

• 12

• 32

• 49

• 32

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4