Find the exact value of the expression.tan 345°
A. 
B. 2 + 
C. -2 - 
D. 
Answer: C
Mathematics
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Graph the set of points whose polar coordinates satisfy the given equation or inequality.? ? ? ? 
, r = -4
A. 
B. 
C. 
D. 
Mathematics
Write an equation for a function whose graph fits the given description.The graph of f(x) = 
is vertically stretched by a factor of 8, and the resulting graph is reflected across the x-axis.
A. y = -
B. y = 8
C. y = -8
D. y = -8
Mathematics
Perform the indicated operations.2 - 6 - 11
A. -15 B. 19 C. 7 D. -3
Mathematics
Provide an appropriate response.What is wrong with the following factoring: 36x2 - 9 = (6x - 3)(6x + 3)?
A. It is not completely factored, the factored expression should be 9(2x - 1)(2x + 1). B. The factored expression should be (6x - 3)2. C. The expression is not factorable. D. Nothing is wrong.
Mathematics