Answer:
Step-by-step explanation:
We are given these following functions:
(f+g)(x)
We add the common terms. Thus:
Thus:
y = 9x-2
y=mx+c
slope (m) = 9
y-intercept (c) = -2
Therefore, an equation of the line =
I got 224. 7(4)^2 = 112 •2 =224