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Snirts
 2 years ago
What is the solution set of this system of equations?
y = x^2 − 3x − 4
x = y + 8
A) {(1,0), (4,0)}
B) {(8,0), (0,8)}
C) {(0,0)}
D) {(2,6)}
E) No real solution
Snirts
 2 years ago
What is the solution set of this system of equations? y = x^2 − 3x − 4 x = y + 8 A) {(1,0), (4,0)} B) {(8,0), (0,8)} C) {(0,0)} D) {(2,6)} E) No real solution

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dballar1
 2 years ago
Best ResponseYou've already chosen the best response.0The answer set is x = 2, y = 6. Refer to WolframAlpha here: http://www.wolframalpha.com/input/?i=y+%3D+x%5E2++3x+4+and+y+%3D+x8

Decart
 2 years ago
Best ResponseYou've already chosen the best response.0plug in x=y+8 in the first one

jdoe0001
 2 years ago
Best ResponseYou've already chosen the best response.0\(\bf y = x^2  3x  4\\ x = y + 8 \\ \quad \\ 0 = x^2  3x  4\quad \textit{factor the equation to find "x"}\)
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