$\"\"$

(a)

The parent function is $\"\"$ and $\"\"$ .

Consider $\"\"$ .

Compare it with $\"\"$ .

$\"\"$ .

Amplitude $\"\"$ .

Period $\"\"$

$\"\"$ $\"\"$ .

Find the left and right end points of one cycle by solving the equations $\"\"$ and $\"\"$ .

Solve the equations $\"\"$ and $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .

The graph of $\"\"$ is obtained by a horizontal shrink of four and one cycle of $\"\"$ corresponding to the interval $\"\"$ .

Graph :

$\"\"$ $\"\"$

(b)

Graph $\"\"$ .

Amplitude $\"\"$ .

Period $\"\"$ .

Make a table to find the solutions that satisfies the equation.

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

Draw the coordinate plane.

Plot the points found in the table and connect the curve.

$\"\"$

(c)

The function $\"\"$ in terms of $\"\"$ .

$\"\"$ .

$\"\"$

(a)

The graph of $\"\"$ is obtained by a horizontal shrink of four, and one cycle of $\"\"$ corresponding to the interval $\"\"$ .

(b)

$\"\"$

(c)

$\"\"$ .