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Mathematics 15 Online
OpenStudy (anonymous):

Which of the coordinate pairs below is a solution to the following system of equations? 5x2 - 2y2 = -20 7x2 - y2 = 152

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

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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