Which function has an inverse that is a function?

b (x) = x2 + 3

d (x) = - 9

m (x) = - 7x

p (x) = 1x1

Question

Mathematics

Arely Pineda

31 August, 03:22

Which function has an inverse that is a function?

b (x) = x2 + 3

d (x) = - 9

m (x) = - 7x

p (x) = 1x1

+4

Answers (1)

Know the Answer?

Madden Oconnell · Answer 1

Answer is option C.

m (x) = - 7x

This is a bijective function.

Here for everyvalue of theres is only one and one unique value of y.

And hence its inverse will also be a function.

Which function has an inverse that is a function?b (x) = x2 + 3d (x) = - 9m (x) = - 7xp (x) = 1x1

Which function has an inverse that is a function?

b (x) = x2 + 3

d (x) = - 9

m (x) = - 7x

p (x) = 1x1