Question

What is the range of the function f(x) = x + 5 for the domain {-4, -2, 0, 2, 4}?

A {-12.8, -6.4, 0, 6.4, 12.8}

B {12.8, 5.5, 0, -6.4, -12.8}

C {0, 6.4, 12.8, 19.2, 25.6}

D {-12, -6, 0, 6, 12}

Answer 1

Plug in the values of x given in the domain:-
x + 5 = -4 + 5 = 1
-2 + 5 = 3 and so on
Are you sure you have the question right/ Because none of the choices are correct.