### Home > PC > Chapter 11 > Lesson 11.1.3 > Problem11-44

11-44.

Transform the following equations from rectangular form to polar form.

Recall:
$x = r \cos\left(θ\right)$

$y = r \sin\left(θ\right)$
$x^{2} + y^{2} = r^{2}$

Remember to put your answers in $r =$ form.

1. $6x − x^{2} = y^{2}$

1. $2x + 3y = 5$

1. $x^{2} + y^{2} = 7$

1. $y = x^{2}$