Convert 7 to rectangular form. Enter values so that fractions are simplified.
r= _______
9sinθ−cosθ
y= ______x +_______
We have
r = 7 / [ 9sin θ - cos θ]
r = 7 / [ 9(y/r) - (x/r)]
r = 7r / [ 9y - x] divide out r
1 = 7 / [ 9y - x ]
9y - x = 7
9y = x + 7
y = (1/9)x + 7/9
