Recognizing Functions

Increasing, decreasing, or constant?

• increasing

• decreasing

• constant

Increasing, decreasing, or constant?

• Increasing

• Decreasing

• Constant

Does the graph have an absolute minimum, absolute maximum, or neither?

• absolute minimum

• absolute maximum

• neither

Discrete or continuous?

• discrete

• continuous

Discrete or continuous?

• Discrete

• Continuous

If f(x)=2(3^x)+1, what is the value of f(2)?

(Substitute and be careful with order of operations)

• 19

• 37

• 13

• 20

For what value of x does f(x) = -2?

• 0

• -5

• 3

• -3

Evaluate f(33)

• 33

• 11

• 10

• 8

What is the value of f(0)?

• -2

• 2

• 4

• 0

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