$\"\"$

The polar equation is $\"\"$ .

Convert the polar to rectangular equation.

$\"\"$

Substitute $\"\"$ and $\"\"$ .

$\"\"$

$\"\"$ .

Terrell is correct.

Terrell used the proper substitutions, and the graph of his equation matches the original equation.

Becky $\"\"$ s answer is the sine function, which is not the same as the circle represented by the original polar function.

$\"\"$

$\"\"$ .

Terrell is correct.

Terrell used the proper substitutions, and the graph of his equation matches the original equation.

Becky $\"\"$ s answer is the sine function, which is not the same as the circle represented by the original polar function.