Find the slope of the line through the pair of points.(-3, -7) and (2, -8)
A. - 
B. 5
C. 
D. - 5
Answer: A
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Evaluate the double integral.
A. 
[155/2 - 145/2 ]
B. 
[155/2 - 145/2 - 1]
C. 
[155/2 - 1]
D. 
[155/2 - 145/2 - 1]
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total cost function, C(x), is such that 
Find C(x).
A. C(x) = -0.3x2 + 4x + 8 B. C(x) = 4x + 4 C. C(x) = 3x + 13 D. C(x) = 2x + 8
Determine whether the given value is a solution of the inequality.-(4 - x) ? -2(x + 3) - 1, x = 8
A. No B. Yes
Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
A. open interval; {x|4 < x < 7}; (4, 7) B. closed interval; {x|4 ? x ? 7}; [4, 7] C. half-open interval; {x|4 ? x < 7}; [4, 7) D. half-open interval; {x|4 < x ? 7}; (4, 7]