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OpenStudy (anonymous):
The point (5, -1) is a solution of the equation: y = 2x − 11 true or false?
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OpenStudy (igreen):
Plug in 5 for x and -1 for y. y = 2x - 11 -1 = 2(5) - 11 -1 = 10 - 11 Can you subtract 10 - 11?
OpenStudy (anonymous):
yeah..?
OpenStudy (igreen):
What is it?
OpenStudy (anonymous):
-1, so its.. false?
OpenStudy (igreen):
No, that gives us -1 = -1, so (5, -1) is a solution.
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OpenStudy (anonymous):
oh okay i get it now. thanks!
OpenStudy (igreen):
No problem.
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