Evaluating Functions

If f(x)=6x²-4,

what is f(-1)?

• -2

• 32

• 2

• 0

Evaluate f(x)=-2x+13 for f(10)

• -7

• 1

• -33

• 7

Given f(x) = -4x - 10 find f(10)

• -5

• 30

• -50

• - 30

f(x)=4x+5
f(4)=

• 21
• -11
• -31
• 25

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x² + 5x - 3, evaluate f(-1).

• f(-1) = -6

• f(-1) = 1

• f(-1) = -10

• f(-1) = -4

f(x)=x²-5x

f(4)=

• -4

• 4

• -12

• 84

g(x) = 5 - 6x
Find g(-5)

• g(-5) = -25
• g(-5) = 6
• g(-5) = 4
• g(-5) = 35

Tags

CCSS.HSF.IF.A.2

f(x) = 3x² - 11
Find f(-5)

• f(-5) = 64
• f(-5) = -86
• f(-5) = 214
• f(-5) = -7

Tags

CCSS.HSF.IF.A.2

g(x) = 11 - x

Find g(-7)

• 4

• 17

• 18

• -77

f(x) = -x + 1 find f(-3)

• -4

• -2

• 4

• 2