# Pre-Calculus

posted by
**Tonya**
.

Please check:

1.Find polar equation of x^2 + y^2 = 10y

r^2 for x^2 + y^2 and sin(theta sin for y

=r^2=10sin(theta)

2. y=5

r=5/sin

3. x^2+y^2

=x^2 + y^2 =2x+3y

posted by
**Tonya**
.

Please check:

1.Find polar equation of x^2 + y^2 = 10y

r^2 for x^2 + y^2 and sin(theta sin for y

=r^2=10sin(theta)

2. y=5

r=5/sin

3. x^2+y^2

=x^2 + y^2 =2x+3y