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OpenStudy (anonymous):
If f(x) = 3x – 2 and g(x) = 6 – 4x, find f(x) + g(x). A. 7 + 4x B. 4 – x C. –x – 4 D. –4 – 7x
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OpenStudy (aaronq):
f(x) + g(x)= 3x – 2 + 6 – 4x =3x-4x-2+6 can you finish it?
OpenStudy (anonymous):
Add 4x to both sides?
OpenStudy (aaronq):
no no, now that the "like" terms are grouped, you simply add or subtract them. 3x-4x=-x -2+6=4 =-x+4 which is also 4-x
OpenStudy (anonymous):
Thank you(:
OpenStudy (aaronq):
no problem !
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