Question

If y = 3x - 4 and the domain is {-3,-1,4}, find the range.

A) {5, -7, 8}
B) {-13, -7, 8}
C) {-13, -6, 8}
D) {-13, -7, 16}

Answer 1

its B because for Y=3(-3)-4 y is -13 for y=3(-1)-4 y is -7 for y=3(4)-4 y is 8