Polar Coordinates

Question 1

Find an equation equivalent to in rectangular coordinates and describe the graph of the equation.

Revolt · Accepted Answer

; straight horizontal line

Question 2

Which is the graph of the polar equation r = 4 cos3a.c.b.d.

Revolt · Accepted Answer

B

Question 3

Find the rectangular coordinates of the point .a.c.b.d.

Revolt · Accepted Answer

A

Question 4

Determine two pairs of polar coordinates for (3,-3) when a. c. b. d. Please select the best answer from the choices provided

Revolt · Accepted Answer

B

Question 5

Determine two pairs of polar coordinates for (-3,0) when .

Revolt · Accepted Answer

(3,180°), (-3,0°)

Question 6

Find an equation equivalent to r = 1 + 2 sin in rectangular coordinates. a. c. b. d. Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 7

Find an equation equivalent to 2x + 3y = 6 in polar coordinates.

Revolt · Accepted Answer

r (2 cos + 3 sin) = 6

Question 8

The locations, given in polar coordinates, for two ships are (8 mi, 63º) and (8 mi, 123º). Find the distance between the two ships.

Revolt · Accepted Answer

8 mi

Question 9

Find an equation equivalent to x2 - y2 = 4 in polar coordinates.

Revolt · Accepted Answer

r2 cos2 = 4

Question 10

Find all of the polar coordinates of point P if .

Revolt · Accepted Answer

or

Polar Coordinates Answers