7. lim-3-18 3x-9 A. B. C D.0 В. %3D 2x2-18. 2-16 . 8. lim,4 B. 0 C. -32 D. 00 A. -8 !! 2-vx sin() 9. lime-0 A. 0 B. C. D. I 20 4.

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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.