Topics
7. Inverse Functions and Logarithms
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United States of America
Grades 9-12

7.07 Exponential and logarithmic equations

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Solve $x^5=3^5$x5=35.

Medium
< 1min

Solve $9^x=9^{-4}$9x=9−4.

Medium
< 1min

Solve $8^{-7}=x^{-7}$8−7=x−7.

Medium
< 1min

Solve $3^x=3^{\frac{2}{9}}$3x=329​.

Medium
< 1min
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Outcomes

A.CED.A.1

Create equations and inequalities in one variable and use them to solve problems.

A.REI.D.11

Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); find the solutions approximately.

F.LE.A.4

For exponential models, express as a logarithm the solution to ab^(ct) = d where a, c, and d are numbers and the base b is 2, 10, or e; evaluate the logarithm using technology.

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