Question

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

Answer 1

3x - 4 = 3(-3)  - 4 = -9 - 4 = -13
3x - 4 = 3(-1.4)  - 4 = -4.2 - 4 = -8.2

answer
range { -13, -8.2}