Algebra II B Final

What is the equation that best represents the graph?

• y=2^y

• y=2^x

• y=2^-x

• y=x²

Is the pictured graph exponential growth, exponential decay, or linear or none?

• Exponential Growth

• Exponential Decay

• Linear

• None

What is f(-2)?

• 4

• 1

• 1

• DNE

What is f when x equals 4?

• -5

• 0

• 3

• 6

Solve the equation for x.

• 32

• 25

• 1.66

• 512

Rewrite in exponential form.

• A

• B

• C

• D

Expand the logarithm.

• A

• B

• C

• D

Expand the logarithm.

• A

• B

• C

• D

Simplify

• -1

• sin θ

• csc θ

• 1

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3