Question

Given the domain values { -2, 0, 2 }, find the range values for the function y = 5x + 1.

{ -10, 1 10 }

{ -9, 1, 11 }

{ -11, 1, 11 }

none of the above

Answer 1

{ -9, 1, 11 } because for x = -2 y = -9, for x = 0 y = 1 and x = 2 y = 11