If f(x) = 8x² +9 and g(x) = 4x + a, find a so that the graph of fog crosses the y-axis at 401.What is the value of a?a =(Use reduced fractions or integers. Use commas to separate values.)

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If f(x) = 8x² +9 and g(x) = 4x + a, find a so that the graph of fog crosses the y-axis at 401.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 8T

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If f(x) = 8x² +9 and g(x) = 4x + a, find a so that the graph of fog crosses the y-axis at 401.
What is the value of a?
a =
(Use reduced fractions or integers. Use commas to separate values.)

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