Applying and analysing functions

Find f(-7)

• -3

• 6

• 8

• -6

Find m(-3).

• -3

• 0.5

• 3

• -3.5

If h(x) = 3 - 2x²

Find h(-3).

• 33

• 21

• 39

• -15

What is f(2)?

• -1

• 0

• 2

• undefined

• F = -68°

• F = 20.9°

• F = -3.7°

• F = -43.1°

• F = -4°

If f(x) = x³ - x² + 12x + 15, then find f( -1).

• 1

• -1

• 29

• 3

• -52

• 52

• -20

• 40

Given f(x) = 4x - 7

What is the value of x when f(x) = 37

• x = 44

• x = 11

• x = 37

• x = 11.25

Evaluate the function w(x) = 2x³ + 3x for w(3),

• -5

• 63

• 450

• 5

Consider the absolute value function

 $f\left(x\right)=\left|x+3\right|$  only on the interval  $-6\le x\le2$ .

What is  $f\left(-5\right)$  ?

•  $f\left(-5\right)=2$  

•  $f\left(-5\right)=-2$  

•  $f\left(-5\right)=3$  

•  $f\left(-5\right)=5$