What is the range if f(x) =2x + 5 and domain: -1,0,3,7,10 ?

1 Answer
Alan P.
Sep 11, 2015

Range: { 3, 5, 11, 19, 25}

Explanation:

Given(fx)=2x+5

If the Domain is restricted to
color(white)("XXX"){-1, 0, 3, 7, 10}
then the Range is
color(white)("XXX"){f(-1), f(0), f(3), f(7), f(10)}

color(white)("XXX")= {3, 5, 11, 19, 25}

Related questions
See all questions in Domain and Range of a Function
Impact of this question
3417 views around the world
You can reuse this answer
Creative Commons License