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a. Show algebraically that f(x) =2 x| - 9 is an even function. b. Solve the equation algebraically for x. log, 216 = 3. Do not use decimals in your answer.

a. Show algebraically that f(x) =2 x| - 9 is an even function. b. Solve the equation algebraically for x. log, 216 = 3. Do not use decimals in your answer.

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.4: Logarithmic Functions
Problem 83E
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plz solve both parts within 30-40 mins I'll upvote your answer
a. Show algebraically that f(x) = 2 x| - 9 is an even function. log, 216 = 3. Do not use Solve the equation algebraically for x. decimals in your answer.
Transcribed Image Text:a. Show algebraically that f(x) = 2 x| - 9 is an even function. log, 216 = 3. Do not use Solve the equation algebraically for x. decimals in your answer.
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