you made a 75, 80, 85,and 86 so far on your test. what grade do you need to make on the next test in order to have an 85 average
1 answer:
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Answer:
B. –7x +7y = –49
Step-by-step explanation:
Graph the line using the slope and y-intercept, or two points.
Slope:
1
y-intercept:
(
0
,
−
7
)
x
y
0
−
7
1
−
6
For the pair of functions, find the indicated sum, difference, product, or quotient.
f(x) = 6 - 7x, g(x) = -3x + 7
Find (f + g)(x).
f(x) = 6 - 7x, g(x) = -3x + 7
Find (f + g)(x).