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OpenStudy (anonymous):
How many solutions will the following system of linear equations have? –2x + 4y = –7 y=-1/2x+5 A. 0 B. 1 C. 2 D. infinite
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OpenStudy (texaschic101):
y = -1/2x + 5 (change to standard form) 1/2x + y = 5 -- multiply by 2 x + 2y = 10 -2x + 4y = -7 should be 1 solution
OpenStudy (anonymous):
@texaschic101 Thank you so much.
OpenStudy (texaschic101):
sure thing :)
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