Question

Given f(x) = 2x + 1, find the range value if the domain value is 1.75.

Answer 1

• 4.5

Explanation:

Given

• f(x) = 2x + 1

Find f(x) at x = 1.75, domain is x-value, range is y-value:

• f(1.75) = 2*1.75 + 1 = 3.5 + 1 = 4.5