SOLUTION: Please help... Given f (x)=-2x^2+x-5 Find f(x+3)
Algebra
->
Test
-> SOLUTION: Please help... Given f (x)=-2x^2+x-5 Find f(x+3)
Log On
Test Calculators and Practice
Test
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
Click here to see ALL problems on test
Question 794615
:
Please help...
Given f (x)=-2x^2+x-5
Find f(x+3)
Answer by
tommyt3rd(5050)
(
Show Source
):
You can
put this solution on YOUR website!
f(x+3)=
2(x+3)^2+(x+3)-5=
2(x^2+6x+9)+x-2=
2x^2+12x+18+x-2=
2x^2+13x+16