Solve the compound inequality. Graph the solution set and write the solution in interval notation.x ? -1 and x ? -2
A. (-?, -2]
B. [-2, ?)
C. (-?, -2] ? [-1, ?)
D. [-2, -1]
Answer: A
Mathematics
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Write the equation for the plane.The plane through the points P(5, 8, -33) , Q(-3, -6, 19) and R(-1, 7, -13).
A. 3x + 2y + z = 2 B. 2x + y + 3z = -2 C. 3x + 2y + z = -2 D. 2x + y + 3z = 2
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Find the absolute maximum value of 
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Solve the equation.2x - 5 + 6(x + 1) = -3x + 3
A. 
B. {-3}
C. 
D. 
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Use the limit properties to find the following limit.If 
f(x) = 3 and 
g(x) = 4, find 
.
A. - 
B. 
C. 1
D. -4
Mathematics