The area of the triangle shown is 40. 0 cm2. * not drawn to scale 12.5 cm What is the height of the triangle? O A. 3. 20 cm В. 6.40 сm OC. Ос. 13.8 спm O D. 27.5 ст

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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.