Test 9: Exponential Functions REVIEW

Which of the following is an exponential function?

• y = x²

• f(x) = 3x³

• y = x³

• f(x) = 3^x

What is the initial value in y=4(2)^x

• 4

• 2

• x

Tags

CCSS.HSF.LE.B.5

What is the y-intercept in y=4(2)^x

• (4,0)

• (0,2)

• x

• (0,4)

• (4,2)

Tags

CCSS.HSF-IF.C.7E

What is the starting amount in the problem below?

f(t) = 300(1.05)^t

• 300

• 1.05

• t

• y

Tags

CCSS.HSF.LE.B.5

What is the growth rate in the problem below?

f(t) = 300(1.05)^t

• 300

• 1.05

• t

• y

Tags

CCSS.HSF-IF.C.8B

b⁰ =

• -1

• 0

• 1

The y-intercept for any function in the form

y=b^x

• (0,0)

• (0,1)

• (1,0)

Tags

CCSS.HSF-IF.C.7A

Describe this function.

• Exponential Growth

• Exponential Decay

• Linear Positive

Tags

CCSS.HSF-IF.C.8B

• Exponential Growth

• Exponential Decay

• Quadratic

Tags

CCSS.HSF-IF.C.7E

Describe the function.

• Exponential Growth

• Exponential Decay

• Linear

Tags

CCSS.HSF-IF.C.8B