x+ 3 20. lim x-3 x + 4x +3 x²-7x + 10 22. lim x2 x-2 ? + 3t + 2 24. lim 7-1-2 Sy + 8y2 26. lim y0 3y - 16y2 28. lim v2 v-16

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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.