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What is the inverse of the function f(x) = 4x + 8?
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What is the inverse of the function f(x) = 4x + 8?

User Evaenrique
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2 Answers

3 votes

Answer:

1/4x+2

Explanation:

User Dpoetzsch
by
8.7k points
3 votes
EQUATION: y=4x+8

Define inverse.

Switch x and y:
x=4y+8

SOLVE FOR Y:
4y+8-8=x-8
4y=x-8
4y/4=(x-8)/4
y=(x-8)/4

INVERSE: y=(x-8)/4
User Arpit Agrawal
by
8.2k points
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