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OpenStudy (anonymous):
Which of the coordinate pairs below is a solution to the following system of equations? 5x2 - 2y2 = -20 7x2 - y2 = 152
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OpenStudy (anonymous):
is it (6,10)
OpenStudy (anonymous):
plug the ordered pairs into both equations to see if it satisfies them both (make the equation true)
OpenStudy (anonymous):
or if you graphed them, find the intersection point
OpenStudy (anonymous):
Yes
OpenStudy (anonymous):
solve by elimination
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OpenStudy (anonymous):
great job miranda!
OpenStudy (anonymous):
Which of the following is not in the range of 4(x - 4)2?
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