Evaluate, Define Functions

f(x) is the same thing as ______.

• y

• x

• input

• an equation

Tags

CCSS.HSF.IF.A.1

y=x-6
What is the missing number?

• 12

• 10

• 14

• 13

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The commission of a sales representative can be modeled by C(x) = 4x - 10, where x is the number of items sold.  If the sales representative sales 30 items, how much commission will they earn?

• $20

• $120

• $5

• $110

Tags

CCSS.HSF.LE.B.5

What is the value of y in the function  
y = 1/2 x + 10  when x = 24?

• 22

• 58

• 12

• 29

Tags

CCSS.HSF.IF.A.2

What is f(−4) for the function f?

f(x) = 2x + 3

• -5

• -4

• -2

• -7

Tags

CCSS.HSF.IF.A.2

What is f(5) for the function f?

f(x) = 2(x - 7)

• 3

• -4

• -3

• 1

Tags

CCSS.HSF.IF.A.2

If f(x) = 5 + 4(x – 4)²,

what is f(7)?

• 81

• 29

• 41

• 54

Tags

CCSS.HSF.IF.A.2

Evaluate y = x + 5 when x = 3.

• 8

• 2

• 9

• 6

Tags

CCSS.6.EE.A.2C

Evaluate y = 7x when x = -5

• -35

• 35

• 2

• 75

Tags

CCSS.6.EE.A.2C

Evaluate y = 4x - 1 when x = 10.

• 39

• 41

• 399

• 38

Tags

CCSS.6.EE.A.2C