Question

Find s(2t - 4) for s(t) = 3t - 7

A. 6t - 19

B. 6t - 18

C. 5t - 11

D. 5t - 19

Answer 1

A. 6t - 19

Explanation:

Put the function argument into the function definition and evaluate:

s(2t -4) = 3(2t -4) -7 = 6t -12 -7 = 6t -19