Exponential and Logs Quiz 4.1-4.2

Classify
 f(x)=4/5(.8)^x-9

• Exponential Growth
• Exponential Decay

Tags

CCSS.HSF-IF.C.8B

What is the horizontal asymptote for the graph of 
f(x)=-2(3)^x+4-8 ?

• y=8
• y=-8
• x=-8
• x=-4

Tags

CCSS.HSF-IF.C.7D

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

Use the graph to help!

• Domain: All Real Numbers

  Range: y>0

• Domain: All Real Numbers

  Range: y>1

• Domain: [−2 ,∞)

  Range: y>0

• Domain: (−∞ , ∞)
  Range: $y\ge0$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the horizontal asymptote and what transformations have taken place?
y = 2^x+2 + 1

• y = 2
  right 2, up 1
• y = 1
  left 2, up 1
• y = 1
  right 2, up 1
• y = 2
  right 1, up 2

Tags

CCSS.HSF-IF.C.7E

Without using a calculator, what is the equation of the asymptote?

• x = -3

• x=5

• y= -3

• y=5

Without using a calculator, what is the domain of this function?

• All real numbers

• $\left[-3,\infty\right)$

• $\left(-3,\ \infty\right)$

• $\left(5,\ \infty\right)$

Match the graph with its equation

• y = log₆(-x) + 1
• y = log₆(x − 2) + 1
• y = log₆(x + 2) - 1
• y = log(x-8) + 1

Tags

CCSS.HSF-IF.C.7E

Which graph best represents the following logarithmic function?
 $y=\log_4x$  

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Tags

CCSS.HSF-IF.C.7E

Which graph best represents the following logarithmic function?
 $y=\log_2x$  

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• 

Tags

CCSS.HSF-IF.C.7E

 Convert to a logarithmic equation.
 $y^2=4$  

•  $\log_42=y$  

•  $\log_y4=2$  

•  $\log_4y=2$  

•  $\log_24=y$  

Tags

CCSS.HSF.BF.B.5