Find the degree of the following polynomial and determine whether it is a monomial, binomial, trinomial, or none of these.-7x
A. 0; monomial
B. -7; monomial
C. 0; binomial
D. 1; monomial
Answer: D
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The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question. 
If the ordered pair (x, y) represents a point on the graph, what does x represent? What does y represent?
A. x represents the month; y represents the sales in thousands of dollars. B. y represents the month; x represents the sales in thousands of dollars. C. x represents the year 2006; y represents the sales in thousands of dollars D. x represents the year 2006; y represents the year 2007.
Find the double integral over the rectangular region R with the given boundaries.
R0 ? x ? 1, 0 ? y ? 1
A. 
(e6 - e5 - e - 1)
B. 
(e6 - e5 - e + 1)
C. 
(e5 - e4 - e - 1)
D. 
(e5 - e4 - e + 1)
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 5t - t2, 0 ? t ? 5Find the body's speed and acceleration at the end of the time interval.
A. 15 m/sec, -10 m/sec2 B. 5 m/sec, - 2 m/sec2 C. 5 m/sec, -10 m/sec2 D. -5 m/sec, - 2 m/sec2
Establish the identity.
= 
What will be an ideal response?