Unit 2 Exponential Functions

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

Which represents exponential decay?

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7E

What is the range of this graph?

• y = 6
• (0, -4)
• y > -6
• y < -6

Tags

CCSS.HSF-IF.C.7E

Is this exponential growth or decay?

• Growth
• Decay

What type of function is

 $f\left(x\right)=2\cdot\left(\frac{1}{7}\right)^x$ ? 

• Exponential Growth

• Linear

• Exponential Decay

• None of the Abovee

Tags

CCSS.HSF-IF.C.8B

What type of function is

 $y=7\cdot\left(\frac{5}{4}\right)^x$ ? 

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Which of the following is an exponential decay? (Check all that apply)

• $y=5\cdot\left(\frac{1}{5}\right)^x$

• $y=5\cdot\left(\frac{7}{2}\right)^x$
  

• $y=5\cdot8^x$
  

• $y=5\cdot1.5^x$
  

Tags

CCSS.HSF-IF.C.8B

What is the domain and range of the function y=2^x ?

Use the graph to help!

• Domain: $\left(-\infty,\infty\right)$
  Range:

  $\left(0,\ \infty\right)$

• Domain: $\left(-\infty,\infty\right)$ Range: $\left(1,\infty\right)$
  

• Domain: $\left(2,\ \infty\right)$ Range: $\left(0,\infty\right)$

• Domain: $\left(0,\infty\right)$ Range: $\left(-\infty,\infty\right)$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5