HW 6.8.1.c: Converting Polar and Rectangular Equations x= rcose y = rsine 12 = x'+y tand = Using the equations above, convert the given Cartesian equation to a polar equation. 1. x =3 2. y= -1 3. x' + y' = 16 4. ( x -6) +y =36 5. x' + y' =4y 6. x' + y' = 5x Convert the given polar equation to a Cartesian equation. 7. r =3sin (@) 8. r = 5 cos(0) 9. r =2sec(0) 10.r=-2csc(0) 11. r=-5 sin(0) 12. r =7