Prove that 3 n2(n + 1)2 13+2 +...+ n° = 4 for nEN

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A: If the graph y=f(x) is reflected across the x-axis then the new graph becomes,    y=-f(x)

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Q: Mulitipication or cross products property    96  = b 45    20

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.