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HW Unit 5 Quiz Review

Last updated over 2 years ago
24 questions
1

Graph:

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Graph:

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Graph:

1

Write the equation for the graph:

1

What is the domain of this graph?

1

What is the range of this graph?

1

Write the equation for the graph:

1

What is the domain of this graph?

1

What is the range of this graph?

1

Write the equation for the graph:

1

What is the domain of this graph?

1

What is the range of this graph?

1

Draggable itemCorresponding Item
B
5.
D
6
E
7.
C
8.
F
9.
A
10.
1

Find the inverse of:
f(x)=2x-3
Write your answer using f^{-1}\left(x\right)

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Find the inverse of:
f(x)=4x^3
Write your answer using f^{-1}\left(x\right)

1

Find the inverse of:
f(x)=x^2+7
Write your answer using f^{-1}\left(x\right)

1

A tsunami is a large ocean wave generated by an undersea earthquake. The formula for the speed s in miles per hour as a function of depth d of the ocean in meters is:

Determine the speed of a tsunami if the earthquake occurs in an area where the ocean is 10,000 meters deep.

1

(Hint: Carlsbad is 2600 miles from Honolulu)
Round to the nearest tenth.

1

Write the inverse function.
*Hint your answer should contain parentheses.
d(s)=

1

Paul the plumber charges $125 to come to your house, and then $55.50/hour of work. The cost (c) as a function of hours worked (h) is given by the function:

Find the inverse function so that it is written as hours as a function of cost h(c).


1

Use the inverse function to answer...
If Paul "the plumber" sends you a bill for $1,013.00 how many hours of work did he do at your house?

1

Which table shows the inverse of the table below?

1

The table in the previous problem represents the function f(x)=x^2. What is the inverse function?

1

The graph of f(x) is shown below. Graph f^-1(x).
Connect your points so it's a mirror image!