The equation of the curve is $\"\"$ .

Graph:

Graph the curve $\"\"$ in viewing rectangles $\"\"$ by $\"\"$ .

$\"\"$

Graph the curve in viewing rectangles $\"\"$ by $\"\"$ .

$\"\"$

Graph the curve in viewing rectangles $\"\"$ by $\"\"$ .

$\"\"$

Observe the three graphs.

The curve $\"\"$ resembles the line $\"\"$ as it is zoomed with respect to origin.

The curve $\"\"$ resembles the line $\"\"$ .