SOLUTION: Given the function f(x)=x^2-x+8, find each of the following. f(5)= f(-7)= f(0)=

Algebra ->  Finance -> SOLUTION: Given the function f(x)=x^2-x+8, find each of the following. f(5)= f(-7)= f(0)=      Log On


   



Question 1008948: Given the function f(x)=x^2-x+8, find each of the following.
f(5)=
f(-7)=
f(0)=

Found 2 solutions by Miniml1, Alan3354:
Answer by Miniml1(17) About Me  (Show Source):
You can put this solution on YOUR website!
The numbers 5,-7, and 0 get plugged into the equation for the letter x. The new equations are
5^2 - 5 + 8 = 28
-7^2 - -7 + 8 = 64
0^2 - 0 + 8 = 8

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given the function f(x)=x^2-x+8, find each of the following.
f(5)
Wherever there's an x, sub a 5.
f(5) = 5^2 - 5 + 8
= 28
--------
Same as above.
f(-7)=
f(0)=