SOLUTION: Find [f ○ g](x) if g(x) = x + 1 and f(x) = 2x2 - 5x + 8 A.) 2x² - 4x + 9 B.) 2x² - x + 5 C.) 2x² - 5x + 5 D.) 2x² - x + 15

Algebra ->  Test -> SOLUTION: Find [f ○ g](x) if g(x) = x + 1 and f(x) = 2x2 - 5x + 8 A.) 2x² - 4x + 9 B.) 2x² - x + 5 C.) 2x² - 5x + 5 D.) 2x² - x + 15      Log On


   

Question 1036656: Find [f ○ g](x) if g(x) = x + 1 and f(x) = 2x2 - 5x + 8
A.) 2x² - 4x + 9
B.) 2x² - x + 5
C.) 2x² - 5x + 5
D.) 2x² - x + 15
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
substitute (x+1) for x in f(x)
2(x+1)^2-5(x+1)+8
2x^2+4x+2-5x-5+8=
2x^2-x+5 B.