Graphing Exponential Functions

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

Tags

CCSS.HSF.LE.A.2

Which of the following best represents the graph?

• y=2^x
• x=2^y
• y=x²
• y=2^-x

Tags

CCSS.HSF-IF.C.7E

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal shift left one unit!
• Horizontal shift right one unit!
• Vertical shift up one unit!
• Vertical shift down one unit!

Tags

CCSS.HSF.BF.B.3

Using y=3^x as the parent function, what will y=3^{-x look like?}

• Reflection on the x axis?
• Reflection on the line y=x
• Reflection on the y axis
• Reflection on y=0

Tags

CCSS.HSF.BF.B.3

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal Shift to the right 1 unit
• Horizontal shift to the left one unit
• Vertical shift one unit up
• Vertical shift one unit down

Tags

CCSS.HSF-IF.C.7E

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

What transformations have occurred from  $f\left(x\right)=2^x$   to  $g\left(x\right)=-3\left(2\right)^x-7$  

• Reflection across the y-axis, shrink by a factor of 3, horizontal shift left 7 

• Reflection across the asymptote, horizontal shift right 3, vertical shift down 7 

• Reflection across the asymptote, stretch by a factor of 3, vertical shift down 7 

• Stretch by a factor of 3, vertical shift down 7 

Tags

CCSS.HSF.BF.B.3

What transformations have occurred from  $f\left(x\right)=2^x$   to  $g\left(x\right)=\left(2\right)^{-x}+5$  

• Reflection across the y-axis, horizontal shift right 5

• Reflection across the y-axis, vertical shift up 5

• Reflection across the asymptote, horizontal shift right 5 

• Reflection across the asymptote, vertical shift up 5 

Tags

CCSS.HSF.BF.B.3

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF.LE.B.5