Lesson 5 Inverse Universe Practice Understanding

Ready

Use properties of exponents to rewrite the expressions. Write your answers in exponential form with positive exponents.

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Set

Write the inverse of the given function with the same representation as the given function.

10.

Function :

Inverse :

11.

Function :

an exponential function going through the points (0,-3) and (2,0) x–10–10–10–5–5–5555101010y–5–5–5555101010000

Inverse :

a blank 17 by 17 grid

12.

Function :

Inverse :

13.

Function :

the graph of x^3 x–4–4–4–2–2–2222444y–4–4–4–2–2–2222444000

Inverse :

a blank 17 by 17 grid

14.

Function :

Inverse :

15.

Function :

A parabolic graph starting at (0,0) going through the point (5,25) x111222333444555666y101010202020303030000

Inverse :

a blank 17 by 17 grid

Go

Calculate and for each pair of functions.

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20.

Look back at your calculations for and . Two of the pairs of equations are inverses of each other. Which pairs do you think they are?

Why?