Key Features of Exponential functions

• -1

• 3

• 0

• 1/3

Tags

CCSS.HSF.LE.B.5

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF-IF.C.7E

• Increasing

• Decreasing

Tags

CCSS.HSF-IF.C.7E

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

Tags

CCSS.HSF-IF.C.7E

Which equation best represents the graph above?

(Hint: Think about the y-intercept and if it is increasing or decreasing)

• f(x)= 5 ⋅ (0.5)^x

• f(x)= 10 ⋅ (0.25)^x

• f(x)= 10 ⋅ (5)^x

• f(x)= 10 ⋅ (0.75)^x

Tags

CCSS.HSF.LE.A.2

Which of the following statements is true about the graph of the equation above?

• The function is decreasing.

• The function is increasing

• The initial value is 3/4

• The constant ratio is 1/4

Tags

CCSS.HSF-IF.C.8B

Which equation models the graph?

Tags

CCSS.HSF.LE.A.2

Which function models the values in the table?

• $f\left(x\right)=125\left(5\right)^x$

• $f\left(x\right)=125\left(\frac{1}{5}\right)^x$

• $f\left(x\right)=125-5^x$

• $f\left(x\right)=125-5x$

Tags

CCSS.HSF.LE.A.2

Which graph best represents the function

 $f\left(x\right)=5\left(\frac{1}{2}\right)^x$  

• 
• 

Tags

CCSS.HSF-IF.C.7E

In an exponential function, what does the 'a' represent?

• Slope

• Rate of change

• y-intercept

• constant ratio

Tags

CCSS.HSF.LE.B.5