(06.02 MC)

A board is broken into two sections, A and B. The function A(x) = 7x − 4 represents the length of section A. The function B(x) = 9x + 2 represents the length of section B. What is the total length of the board in terms of x? (1 point)

Group of answer choices

(A + B)(x) = 63x − 8

(A + B)(x) = 16x − 2

(A + B)(x) = 63x2 − 22x − 8

(A + B)(x) = 16x2 − 22x − 2