Tell whether the expression is a polynomial. If it is, give its degree.
+ 1
A. Polynomial, degree -1
B. Polynomial, degree 0
C. Polynomial, degree 7
D. Not a Polynomial
Answer: D
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Find the area of the region specified in polar coordinates.one petal of the rose curve r = 10 cos 3?
A. 50?
B. 
?
C. 25?
D. 
?
Solve the problem. Round to the nearest tenth of a percent unless otherwise noted. The price of a printer was reduced from $400 to $300. What was the percent decrease?
A. 30% B. 75% C. 25% D. 33.3%
Find the product.[x - (-1 + 
)][x - (-1 - 
)]
A. x2 + 2x - 16 B. x2 - 2x - 16 C. x2 + 1x + 18 D. x2 + 2x + 18
Provide an appropriate response.If (a, b) is a critical point in the interior of the domain of f(x, y) and if 
then f has a local minimum at (a, b) if I. D > 0 and fxx(a, b) > 0. II. D > 0 and fxx(a, b) < 0. III. D < 0.
A. I, II, and III are all incorrect. B. Only I is correct. C. Only III is correct. D. Only II is correct.