Evaluating Functions

f(x) = 4x + 5

f(4) = ?

Tags

CCSS.HSF.IF.A.2

f(x) = x² − 5x

f(4) = ?

• −4

• 126

• 24

• 84

Tags

CCSS.HSF.IF.A.2

f(t) = −2t² + 1

f(−3) = ?

• 19

• 37

• −17

• −11

Tags

CCSS.HSF.IF.A.2

f(x) = −2x + 13

f(10) = ?

• −7

• 1

• −8

• 7

Tags

CCSS.HSF.IF.A.2

h(x) = −x² + 3x

h(−3) = ?

• 0

• −18

• −12

• −6

Tags

CCSS.HSF.IF.A.2

Consider the function: f(x) = 2x + 2

For which value of x does f(x) = 2?

(Hint: Determine which value can be substituted in for x to get a solution of 2.)

• 6

• −8

• 10

• 0

Tags

CCSS.HSF.IF.A.2

Consider the function: f(x) = x + 3

For which value of x does f(x) = −5?

(Hint: Find which x can be substituted into the function that gives an answer of -5.)

• −2

• −1

• −8

• 7

Tags

CCSS.HSF.IF.A.2

Consider the function: f(x) = −4x − 10

Find the value of x that makes f(x) = 10.

(Hint: Find which value can be substituted in for x that would give you an answer of 10.)

• −5

• 5

• −50

• 30

Tags

CCSS.HSF.IF.A.2

Consider the function: g(x) = 4x − 1

For which value of x does g(x) = 19?

(Hint: Determine which number can be substituted in for x to give you a solution of 19.)

• 39

• 41

• 5

• 38

Tags

CCSS.HSF.IF.A.2

Evaluate f(2).

• f(2) = 5

• f(2) = 12

• f(2) = 10

• f(2) = 0.5

Tags

CCSS.HSF.IF.A.2