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Torrayani<3
 3 years ago
4. If f(x) = 4x + 1 and g(x) = −x − 2, find (f + g)(−1).
Torrayani<3
 3 years ago
4. If f(x) = 4x + 1 and g(x) = −x − 2, find (f + g)(−1).

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zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1What (f+g)(1) means is to add up the two binomials first f(x)+g(x), and then substitute 1 for x. What do you get when you do: 4x+1x2

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1There's no = sign, just simplify it by adding like terms: First do 4xx, and then 12

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1Good.. now just substitute 1 for x

Torrayani<3
 3 years ago
Best ResponseYou've already chosen the best response.1so it's going to be 1x or 3x

zaynahf
 3 years ago
Best ResponseYou've already chosen the best response.1No, because you are substituting something for x, there will be no more x. Do this: 3(1)1

Torrayani<3
 3 years ago
Best ResponseYou've already chosen the best response.1thank you please come to my next post!
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