Observation х 3 2 3 4 10 5 Find the following: ( a) Σy (b): Ey? (c) Eax, + by, (d) TIx, (e) Σay. 3x2 + Y4 (f) (g) 32!/ (30!) (h) Σ" X*Ул

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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.