a. Match the polar or rectangular equation on the left with the letter of the rectangular or polar equation on the right. b. Describe the graph. c. Determine if the graph is symmetric with respect to the origin (pole), x -axis (polar axis), or y -axis line θ = π 2 . A. 2 x + y = 4 B. r = − 10 sin θ C. r = 12 D. θ = 2 π 3 E. y = 5 F. r = − 3 sec θ G. x − 1 2 + y − 1 2 = 2 H. x + 3 2 + y 2 = 9 r = 2 sin θ + 2 cos θ
a. Match the polar or rectangular equation on the left with the letter of the rectangular or polar equation on the right. b. Describe the graph. c. Determine if the graph is symmetric with respect to the origin (pole), x -axis (polar axis), or y -axis line θ = π 2 . A. 2 x + y = 4 B. r = − 10 sin θ C. r = 12 D. θ = 2 π 3 E. y = 5 F. r = − 3 sec θ G. x − 1 2 + y − 1 2 = 2 H. x + 3 2 + y 2 = 9 r = 2 sin θ + 2 cos θ
Solution Summary: The author explains how to determine the correct match to the equation r=2mathrmsintheta +2
(-vz. #)
Convert
from polar to
cartesian
coordinates
Plot the point, given its polar coordinates. Give at least two other pairs of
polar coordinates for the point.
(2,240°)
Choose the graph of the ordered pair (2,240°).
Which of the following is not equivalent to (2,240°)?
O A. (-2,60°)
O C. (2,600°)
O B. (2,420°)
O D. (-2,420°)
A.
O C.
Q
Q
O B.
O D.
Q
M
Q
M
2- Convert from Cartesian to polar equation.
a. x = -3
b. y = x
c. x? +y? = -3x
d. y = -x
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