The rectangular coordinates of a point are given. Find polar coordinates for the point.
9) (0, -8)
9)
Objective: (9.1) Convert from Rectangular Coordinates to Polar Coordinates
10) (- 3, -1)
10)
Objective: (9.1) Convert from Rectangular Coordinates to Polar Coordinates
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, θ).
11) x 2 + y 2 - 4x = 0
11)
Objective: (9.1) Transform Equations between Polar and Rectangular Forms
12) xy = 1
12)
Objective: (9.1) Transform Equations between Polar and Rectangular Forms
The letters r and θ represent polar coordinates. Write the equation using rectangular coordinates (x, y).
13) r = 1 + 2 sin θ
13)
Objective: (9.1) Transform Equations between Polar and Rectangular Forms
4