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Debora [2.8K]
3 years ago
8

The graph of a limacon curve is given. Without using your graphing calculator, determine which equation is correct for the graph

.
[-5, 5] by [-5, 5]

A. r = 2 + 3 cos θ
B. r = 3 + 2 cos θ
C. r = 2 + 2 cos θ
D. r = 4 + cos θ

Mathematics
1 answer:
Galina-37 [17]3 years ago
7 0

Answer:

B

Step-by-step explanation:

r = a + b cos(theta)

1 < a/b < 2

In B, a/b is 3/2

Which is between 1 and 2

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