Question

If the domain is {0, 2,-6}, what is the range of y = -2x + 3?

Answer 1

Explanation:

y = f(x) = - 2x + 3

f(0) = 3

f(2) = - 2(2) + 3 = - 1

f(- 6) = - 2(- 6) + 3 = 15

Range is {3, -1, 15}