Composition and Evaluating Functions

• Function
• Not a Function

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  

• 37

• -17

• -11

f(x) = 3x² - 11
Find f(-5)

• f(-5) = 64

• f(-5) = -86

• f(-5) = 214

• f(-5) = -7

• 9 - 8/3
• 9 + 8/3
• 3
• 1/3

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

• 16

• 4

• -4

• None of these.

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

What is f(−4) for the function f?

f(x) = 2x + 3

• -5

• -4

• -2

• -7

Evaluate y = x + 5 when x = 3.

• 8

• 2

• 9

• 6

Evaluate f(5)

• 1

• 10

• 13

• 16