Question

Find the range of the function for the given domain. f(x)=4x+6; {-2, -1, 0, 1, 2}

Answer 1

{-2, 2, 6, 10, 14}

Explanation:

Do this by subst. each x value into f(x) and writing out the 5 results as a set:

{-2, 2, 6, 10, 14} is the range of this function for the given input set.