Question

What is the range of ƒ(x)=3x-5 when the domain is {-6, 4, 8}?

Answer 1

just plug in x = -6, x=4 and x = 8 into f(x) and work out the 3 results

Answer 2

So, f(-6)=3(-6)-5
f(4)=3(4)-5
f(8)=3(8)-5
-23, 7 and 19?

Answer 3

yes - the range is written

{-23,7,19}

Answer 4

Thank you so much!! xxx

Answer 5

yw