Graph one period of each function. y = 2 tan x/2

Graph two periods of the given tangent function. y = 3 tan x/4

Graph two periods of the given tangent function. y = −2 tan (1/2) x

Graph two periods of the given tangent function. y = tan(x − π/4)

In Exercises 55–58, use a graph to solve each equation for -2π ≤ x ≤ 2π. tan x = -1

In Exercises 55–58, use a graph to solve each equation for -2π ≤ x ≤ 2π. csc x = 1

In Exercises 49–54, find the measure of the side of the right triangle whose length is designated by a lowercase letter. Round answers to the nearest whole number.

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