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Transformations and Inverse of Log and Exp Functions

Transformations and Inverse of Log and Exp Functions

Assessment

Flashcard

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Hard

Created by

Wayground Content

FREE Resource

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16 questions

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1.

FLASHCARD QUESTION

Front

What is the inverse function of g(x)=5(x−3)−2g(x) = 5^{(x-3)} - 2 ?

Back

g−1(x)=log5(x+2)+3g^{-1}(x) = \text{log}_5(x + 2) + 3

2.

FLASHCARD QUESTION

Front

Which equation matches the graph of f(x)=log2(x)f(x) = \text{log}_2(x) ?

Back

f(x)=log2(x−1)f(x) = \text{log}_2(x - 1)

3.

FLASHCARD QUESTION

Front

Describe the transformation of f(x)=log2(x−2)f(x) = \text{log}_2(x - 2) from the parent function g(x)=log2(x)g(x) = \text{log}_2(x) .

Back

Translate right 2

4.

FLASHCARD QUESTION

Front

What is the inverse function of 2log5(x−3)2\text{log}_5(x - 3) ?

Back

f−1(x)=5x2+3f^{-1}(x) = 5^{\frac{x}{2}} + 3

5.

FLASHCARD QUESTION

Front

Describe the transformation of f(x)=log2(x+3)f(x) = \text{log}_2(x + 3) from the parent function g(x)=log2(x)g(x) = \text{log}_2(x) .

Back

Translate left 3

6.

FLASHCARD QUESTION

Front

What is the definition of a logarithm?

Back

A logarithm is the exponent to which a base must be raised to produce a given number.

7.

FLASHCARD QUESTION

Front

What is the base of the logarithm in log5(x)\text{log}_5(x) ?

Back

The base is 5.

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