Express the relationship between a small change in x and the corresponding change in y in the form
.y = 3
+ 
A. dy = dx
B. dy = dx
C. dy = dx
D. dy = dx
Answer: A
Mathematics
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Evaluate the integral.
A. ?2
B.
C.
D. 2?2
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Sketch the surface z = f(x,y).f(x, y) = 3 - x2
A.
B.
C.
D.
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Solve the inequality. Graph the solution set and write the solution set in interval notation. ? 0
A. [-9, 1) ? (1, 5]
B. (-?, -9] ? (1, 5]
C. [-9, 1) ? [5, ?)
D. (-?, -9] ? [5, ?)
Mathematics
Solve.A rental agent for vacation houses in southern Spain earns a flat amount of base pay per month plus a 6% commission on rentals sold during that month. One month he earns $4840 on rental sales of $39,000. What is his base monthly pay?
A. $2500 B. $290.40 C. $2300 D. $2600
Mathematics