Study Guide - Mid Unit 4 Test Exponential Functions

What is the range of this function? 

• (-∞,0)
• (0,∞)
• (-∞,4)
• (4,∞)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

State the interval of increasing/decreasing

• (∞, -∞)
• (-∞,∞)

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

CCSS.HSA.REI.D.10

What is the equation of the horizontal asymptote?

• y=1
• y=0

Tags

CCSS.HSF-IF.C.7D

What is the x-intercept of the exponential function? 

• (0,1)
• (0,0)
• There is not one

Tags

CCSS.HSF-IF.C.7E

Compare f(x) = 3^x- 4 with the basic function g(x) = 3^x

• 4 units up
• 4 units to the left
• 4 units to the right
• 4 units down

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7

CCSS.HSF.IF.C.9

Given g(x)=5^x

Write a function that is reflected over the line x=0 and translated 4 units to the right.

• f(x)= -5^x-4

• f(x)= -5^x+4

• f(x)= 5^(x-4)

• f(x)= 5^-(x-4)

Given g(x)=(1/2)^x

Write a function that is reflected over the line y=0 and translated 4 units up.

• f(x)= (1/2)^-x+4

• f(x)= -(1/2)^x+4

• f(x)= (1/2)^-x-4

• f(x)= -(1/2)^x+4

What kind of transformation is represented?

• up 1 unit
• left 1 unit
• right 1 unit 
• down 1 unit

Tags

CCSS.HSF.BF.B.3

What is the transformation?

• Horizontal Translation left 2

• Vertical Translation down 2

• Reflection across the line x=0

• Reflection across the line y=0

Tags

CCSS.HSF.BF.B.3

Given y=4^(x+1) determine the y-intercept

• (0,1)
• (0,4)

Tags

CCSS.HSF-IF.C.7E