If ƒ

a. = K, then which of the following must be true?

A) ƒ (K) = a

B) ƒ - 1 (K) = a

C) ƒ - 1 (a) = K

Question

Hayley Mays

Mathematics

21 December, 07:21

If ƒ

a. = K, then which of the following must be true?

A) ƒ (K) = a

B) ƒ - 1 (K) = a

C) ƒ - 1 (a) = K

+4

Answers (1)

Know the Answer?

Raegan Burke · Answer 1

(B)

if f (a) = K, then that means f sends (a) to (K).

the inverse function, f-1, goes back where you started, so f-1 sends (K) to (a).

f-1 (K) = a.

If ƒa. = K, then which of the following must be true?A) ƒ (K) = aB) ƒ - 1 (K) = aC) ƒ - 1 (a) = K

If ƒ

a. = K, then which of the following must be true?

A) ƒ (K) = a

B) ƒ - 1 (K) = a

C) ƒ - 1 (a) = K