Find the rectangular coordinates of the point q-5 -35deg

Question

QUESTION 1: Find the rectangular coordinates of the point Q(-5, -35°).

a. (-4.10, -2.87)

b. (-4.10, 2.87)

c. (4.10, 2.87)

d. (4.10, -2.87)

QUESTION 2: Write the rectangular equation x² + y² = 9 in polar form.

a. r = 18 or r = -18

b. r = 9 or r = -9

c. r = 6 or r = -6

d. r = 3 or r = -3

QUESTION 3: Write the polar equation r = 5 sin in rectangular form.

a. x² + y² = 5x

b. √(x²+y²) = 5x

c. x² + y² = 5y

d. √(x²+y²) = 5y