For the given equation, write in increasing order 2 consecutive cycles of key x-values, i.e., exact values of x for which the graph has a maximum point, a minimum point, or an intersection with the sinusoidal axis. You must show work (arithmetic). You do not have to reduce fractions for this problem unless you wish to do so. You should have a total of 9 values. y = -2cos3 (x +) – 1 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.