Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-3x - 2 ? -4x - 1
A. (-?, 1)
B. [-3, ?)
C. (-?, 1]
D. [1, ?)
Answer: C
Mathematics
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 7, 0 ? y ? 7},R1 = {(x, y): 0 ? x ? 7, 0 ? y ? 6}, andR2 = {(x, y): 0 ? x ? 7, 6 ? y ? 7}. Suppose, in addition, that
dA = 7, 
dA = 9, and 
dA = 2.Use the properties of integrals to evaluate 
dA.
A. 9 B. 18 C. 11 D. 7
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
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Graph the function.y = 
cot 4x
A. 
B. 
C. 
D. 
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The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.3y + 3 = 2xy = -3
A. 
B. 
C. 
D. 
Mathematics