Answer :
Take into account that transformation from cartesian coordinates to polar coordiantes can be written as follow:
P(x,y) => P(r,θ)
To find the value if r, use:
[tex]r=\sqrt[]{x^2+y^2}=\sqrt[]{(-3)^2+(5)^2}=\sqrt[]{9+25}=\sqrt[]{34}[/tex]To find the value of θ, use:
[tex]\theta=\tan ^{-1}(\frac{y}{x})=\tan ^{-1}(\frac{5}{-3})\approx-59.0[/tex]Then, the polar coordinates of the points are:
r = √34
θ = -59.0