Find the inverse of the function.

f (x) = 5x + 6

Question

Yandel Welch

Mathematics

21 March, 16:30

Find the inverse of the function.

f (x) = 5x + 6

+5

Answers (1)

Know the Answer?

Clay Mann · Answer 1

F (x) = 5x + 6

let y = f (x)

y = 5x + 6 solving for x.

y - 6 = 5x

5x = y - 6

x = (y - 6) / 5

Recall f (x) = y. Implies x = f⁻¹ (y)

x = (y - 6) / 5

f⁻¹ (y) = (y - 6) / 5

So as well:

f⁻¹ (x) = (x - 6) / 5

Find the inverse of the function.f (x) = 5x + 6

Find the inverse of the function.

f (x) = 5x + 6