Exponential Functions (Unit 5) Test Review

Solve: 9^8-x = 27^x-3

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Solve

• -1/3

• -3

• -1

• 3

Write the function for the following table:

• f(x)= 1(2)^x

• f(x)= 2(1)^x

• f(x) = 2x+1

• f(x)= x+2

Write the function for the following table:

• f(x) = 5x + .08

• f(x)= 5x + 2

• f(x) = .08(5)^x

• f(x)= 2(5)^x

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Declan's bank account balance can be modeled by the equation F(x) = 3000(1.035)^x. Is his account growing or decaying?

• Growing

• Decaying

Which equation matches this graph?

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Which graph matches this equation?

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