serenabrown34
05.05.2021 •
Mathematics
If f(x) = 7x-2 and g(x) = 8x+1, find f+g
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Ответ:
f+g= 15x-1
Ответ:
substituting equation 1 to the equation 2
Y = 4x – 9
4x – 9 = 2x - 5
2x = 4
x = 2
Substitute 2
Y = 2(2) - 5
Y = -1
So the ordered pair a the solution the system of equtions given