If given f(x) = x + 4 and g(x) = –2x^2 + 3x – 1, what is (f – g)(x)?

A. (f – g)(x) = –2x^2 + 4x – 3
B. (f – g)(x) = –2x^2 – 2x + 5
C. (f – g)(x) = 2x^2 + 2x + 5
D. (f – g)(x) = 2x^2 – 2x + 5

Question

If given f(x) = x + 4 and g(x) = –2x^2 + 3x – 1, what is (f – g)(x)?


A.	(f – g)(x) = –2x^2 + 4x – 3
B.	(f – g)(x) = –2x^2 – 2x + 5
C.	(f – g)(x) = 2x^2 + 2x + 5
D.	(f – g)(x) = 2x^2 – 2x + 5

sonyalee77 · Answer

@dumbcow  @Euler271

dumbcow · Answer

f - g = (x+4) - (-2x^2+3x-1)  = 2x^2 -2x +5

sonyalee77 · Answer

thanx i'm on a timer could u help me with a few more?

dumbcow · Answer

haha why would you say that....thats a dead give away that you are taking some kind of online test

sonyalee77 · Answer

yes i am its just tht some of this stuff i dnt remember learning in my lesson. I take E2020