Exponential/Logarithmic Function Understanding Key Features

Which of the following statements are true about the function below? Select all that apply.
f\left(x\right)=0.5\left(2\right)^x-1

• The function represents exponential growth

Tags

CCSS.HSF-IF.C.7E

Which equation models the graph?

Tags

CCSS.HSF.LE.A.2

Which function models exponential decay?

Tags

CCSS.HSF-LE.A.1A

Which of the following statements are true of the exponential function? Select all that apply.

• The graph has been shifted up 3 units from the parent function.

• The function represents exponential growth.

Tags

CCSS.HSF-IF.C.7E

Which equation matches the graph?

• y = 2^x+3

• y = 2^x + 3

• y = 2^x

• y = 2^-x

Tags

CCSS.HSF.LE.A.2

Solve for x:

• 1

• 2

• .5

• 4

Tags

CCSS.HSF.BF.B.5

Solve the equation for x.

• 7.389

• 0.693

• 0.0183

• 6.581

Tags

CCSS.HSF.BF.B.5

Which function models the values in the table?

Tags

CCSS.HSF.LE.A.2

The population of deer in a certain town was 10,000 in 2015. Each year the population has decreased by 10%. That is, each year the population is 90% of what it was the previous year. Which equation models the population of deer since 2015?

Tags

CCSS.HSF.LE.A.2

Select all the exponential functions that have a y-intercept of \left(0, -5\right) (Hint: Let x = 0 and evaluate for y)

Tags

CCSS.HSF-IF.C.7E