The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 2 sin ?
B. r = 4 + 2 cos ?
C. r = 2 + 4 cos ?
D. r = 2 + 4 sin ?
Answer: C
Mathematics
You might also like to view...
Find 
.y = 6x
A. 6x ln x B. 6x C. 6x ln 6 D. x ln 6
Mathematics
Find the cardinal number for the set.F = {x ? x ? N and x < 0}
A. n(F) = 0 B. n(F) = 1 C. n(F) = 2 D. n(F) = 100
Mathematics
Find the derivative.f(x) = (x7 + 2x)1/5
A. 
(x7 + 2x)-4/5(7x6 + 2)
B. 
(x7 + 2x)-1/5(7x6 + 2)
C. 
(7x6 + 2)-4/5
D. 
(x7 + 2x)-4/5
Mathematics
Write the number in expanded form.72
A. 7(10) + 2(100) B. 7(100) + 2(10) C. 7(1) + 2(10) D. 7(10) + 2(1)
Mathematics