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 = 3 + sin ?
B. r = 2 + 2 sin ?
C. r = 3 + 2 sin ?
D. r = 1 + 3 sin ?
Answer: A
Mathematics
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Identify the points in the graph for the ordered pairs. 
(-5, -4), (0, -3)
A. I and J B. A and G C. A and J D. G and I
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Multiply or divide and simplify your answer.13 ÷ 3
A. 2
B. 5
C. 4
D. 3
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State the dimensions of the matrix.
A. 1 × 3 B. 3 C. -4, -8, 2 D. 3 × 1
Mathematics
Simplify the expression.10log 10
A. 
B. log 10
C. 10
D. 1010
Mathematics