Evaluating Function

f(x) = x²
Find f(3)

• 6

• - 6

• 9

• - 9

f(x) = x²
Find f( - 5 )

• - 10

• 10

• - 25

• 25

Find f( - 3 )

• - 1

• 0

• 2

• 3

Find f( - 1 )

• 2

• 1

• 0

• - 1

f(x) = - 2x²
find f(- 7)

• - 28

• 28

• - 98

• 98

f(x) = - x² + 1
find f(3)

• 10

• 7

• - 5

• - 8

Evaluate the function for the given value:

• -5

• 63

• 450

• 5

The function h(t) represents the height in inches of a plant after t weeks. What does the notation h(4) = 5 mean?

• After 5 week the plant is 4 inches tall

• The plant grows at a rate of 5/4 inch per week

• After 4 weeks the plant is 5 inches tall

• The plant grows at a rate of 1 inch per week

If f(x)=6x²-4,
what is f(-1)?

• -2

• 13

• 2

• 0

Evaluate f(x)=-2x+13   for f(10)

• -7

• 1

• -8

• 7