Find the solution to the following system. x+y=-7x-y=5. Write your anwer in coordinate format such as "(x,y)"

Makena Preston
2022-07-28
Answered

Find the solution to the following system. x+y=-7x-y=5. Write your anwer in coordinate format such as "(x,y)"

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Given a function f with $f+{f}^{\u2033}\ge 0$ , show that $f(x)+f(x+\pi )\ge 0$ for all x.

Note that for sine and cosine both inequalities become equations. It seems reasonable to look at $f+{f}^{\u2033}=g$ , but the resulting expressions seem inconclusive.

Note that for sine and cosine both inequalities become equations. It seems reasonable to look at $f+{f}^{\u2033}=g$ , but the resulting expressions seem inconclusive.

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