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Which function is the inverse of f(x)=-5x-4

Which function is the inverse of f(x)=-5x-4
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Which function is the inverse of f(x)=-5x-4

asked
User Divyank
by
8.0k points

1 Answer

4 votes

Answer:

y = (x + 4)/5

Explanation:

Write this function as y = 5x - 4. Interchange x and y: x = 5y - 4.

Next, solve for y: 5y = x + 4. Finally, isolate y: y = (x + 4)/5

answered
User Josh Bodah
by
8.8k points
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