SOLUTION: y = x2 − 2x − 19 y + 4x = 5 The pair of points representing the solution set of this system of equations is (-6, 29) and?

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Question 970994: y = x2 − 2x − 19
y + 4x = 5
The pair of points representing the solution set of this system of equations is (-6, 29) and?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
y=x%5E2-2x-19
y=-4x%2B5
So then,
x%5E2-2x-19=-4x%2B5
x%5E2%2B2x-24=0
%28x%2B6%29%28x-4%29=0
Two solutions:
x%2B6=0
x=-6
That's the given solution.
and,
x-4=0
x=4
So then,
y=-4%284%29%2B5
y=-16%2B5
y=-11
(4,-11)
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