k. r(t) = cos(t – )i + 2 sin(t – 7)j : A = [0, ); 1. r(t) = (1+2 sin t)i + (2 – 2 cos t)j : A = [0, 27); - %3D %3D Sketch the curves, r(t), that are the ranges of the following vector-valued functions ijl

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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.