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OpenStudy (anonymous):
11= 2x + 5y help?
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OpenStudy (anonymous):
what is the question
OpenStudy (anonymous):
what is x and y?
OpenStudy (anonymous):
u need two equations to solve for two variables
OpenStudy (anonymous):
i'm doing an exercise on concavity and convexity, the equations are 2-2x+2y =0 and -20+2x -8 = 0
OpenStudy (anonymous):
i combined them and got 22 +10y =4x, now i need to find the points. i have the answer but no idea how to get there
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OpenStudy (anonymous):
solve the eq by cancelling x
OpenStudy (anonymous):
add the eq x will be cancelled
OpenStudy (anonymous):
u mean like 2-2x+2y -20+2x -8 = 0
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