Find a polar equation in the form r cos(? - ?0) = r0 for the given line.x = -4
A. r cos 
= 4
B. r cos 
= 4
C. r cos ? = 4
D. r cos 
= 4
Answer: A
Mathematics
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Find the exact value of the expression.
A. 
B. 
C. - 
D. - 
Mathematics
Provide an appropriate response.Identify which of the following properties apply to the graph of 
I. The y-intercept is 1. II. The x-intercepts are of the form 
, where n is an integer. III. The function obtains a relative minimum at 
where n is an integer. IV. The function is decreasing on the interval 
.
A. I, III, and IV B. I and III C. II and III D. I and IV
Mathematics
Divide, if possible.
A. 5 B. -5 C. 0 D. Not defined
Mathematics
Solve the system for x and y. Show your answer as an ordered pair, (x, y). -5x - 5y = -10 3x + 2y = 6
A. (2, 0) B. (1, 1) C. No solution D. (2, 1)
Mathematics