Unit 5 Exponential Functions

What is the name of a function in which the

independent variable x, is in the exponent?

• Exponential

• y-intercept

• Linear

• Quadratic

The table below shows the amount of Ibuprofen

left in an adult male, after x hours. Determine a

regression equation that best fits the data.

• y=800+x²

• y=797.477(0.709)^x

• y=0.9998^x

Tags

CCSS.HSF.LE.A.2

What is the output (y) called where x=0. It is the starting point for real world.

• y-intercept/initial value

• x-axis

• vertex

• line

Write an exponential function in standard form

using finite differences for the table below.

• f(x) = x²+15x+0.83

• f(x) = 15(0.83)^x

• f(x) = 15x+0.83

• f(x) = 15^x

Tags

CCSS.HSF.LE.A.2

Which of the graphs below shows a domain of -∞< x < ∞and a range of 0 < y < ∞?

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Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which graph best represents an exponential function with a decay rate of 75% and a y-intercept of 5?

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Tags

CCSS.HSF-IF.C.7E

What is the location of the horizontal

asymptote of most exponential functions.

• y=0

• x=0

• y=1

• x=1

Tags

CCSS.HSF-IF.C.7E

What appears to be the domain of the part of

the exponential function graphed on the grid below?

• 4 ≤x ≤20.25

• 4 ≤y ≤20.25

• -1 ≤x ≤3

• -1 ≤y ≤3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the initial value?

• 4

• 0

• 10

Tags

CCSS.HSF-LE.A.1C

What appears to be the range of the part of

the exponential function graphed on the grid below?

• 4 ≤x ≤20.25

• 4 ≤y ≤20.25

• -1 ≤x ≤3

• -1 ≤y ≤3

Tags

CCSS.HSF-IF.C.7E