If f(x) = 3x + 2 and g(x) = 2x – 2, what is (f – g)(x)?
x + 4
x – 2
x
5x – 2
x – 4
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (habbababba1):
will fan and medal!!
OpenStudy (habbababba1):
@Error1603
OpenStudy (habbababba1):
@Ebonygotthejuice
OpenStudy (ebonygotthejuice):
idk
OpenStudy (habbababba1):
oh well atleast u responded
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (ebonygotthejuice):
lol i mean i'd just guess
OpenStudy (habbababba1):
i have to have every answer right to go on to the next test
OpenStudy (ebonygotthejuice):
im sorry
OpenStudy (habbababba1):
its ok ig haha nothin can do but wait
OpenStudy (habbababba1):
@ONYXxELITE
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (onyxxelite):
Yes @habbababba1
OpenStudy (habbababba1):
can u help with this apperantly no one else knows how
OpenStudy (onyxxelite):
hold on let me read it
OpenStudy (habbababba1):
ok
OpenStudy (onyxxelite):
g(f(x)) means that the function g is composed at the function f.
You need to plug the value of f(x) into the function g and simplify.
g(x) = 2x - 1
Replace x with the value of f(x) which is 3x - 2 and simplify.
g(f(x)) = 2x - 1
g(3x - 2) = 2(3x - 2) - 1
g(3x - 2) = 6x - 4 - 1
g(3x - 2) = 6x - 5
So, g(f(x)) = 6x - 5