Question

If given f(x) = x + 4 and g(x) = –2x2 + 3x – 1, what is (f – g)(x)?
A.

(f – g)(x) = –2x2 + 4x – 3
B.

(f – g)(x) = –2x2 – 2x + 5
C.

(f – g)(x) = 2x2 + 2x + 5
D.

(f – g)(x) = 2x2 – 2x + 5

Answer 1

ok what do you think you would do first

Answer 2

i have no idea please help :(

Answer 3

ok so what you would do is um give me the functions ....what school do you go to

Answer 4

baltic

Answer 5

ok functions please

Answer 6

umm

Answer 7

i have no idea :|

Answer 8

alright....never mind ....... lets start with A... you subtract (f-g)

Answer 9

but how do u even do that like im very confused on these problems

Answer 10

hello?

Answer 11

oh i'm so sorry ok so you have the function f(x)=x+4 right so the g(x) = 2x2+3x-1 ok so you subsitute the functions for the x

Answer 12

ahh ok then?

Answer 13

you sound confused am i confusing you

Answer 14

Yes LOL

Answer 15

very

Answer 16

ok well i'm sorry idk how else to help you

Answer 17

well here is it b?

Answer 18

my friend says its b but i dont believe him

Answer 19

where the 2x2 is that suppose to be a exponent &LOL

Answer 20

so its not b? ._.

Answer 21

idk but i'm asking you is the 2 in 2x2 a exponent

Answer 22

yes O.o

Answer 23

ok so it's 2x squared so idk wat else to say i'm sorry i'm only a freshman

Answer 24

holy s h i t

Answer 25

im a sophmore

Answer 26

yeah sorry

Answer 27

its cool bruh thanks for trying

Answer 28

your welcome goodnight