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
1 answer:
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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