Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola).
+ 
= 1
A. Ellipse, (2, 0)
B. Parabola, (2, 0)
C. Ellipse, (0, 2)
D. Hyperbola, (0, 2)
Answer: C
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Find the indicated vector.Let u = 
. Find -5u.
A. 
B. 
C. 
D. 
Provide an appropriate response.Find the difference in the area of a circle circumscribed about an equilateral triangle with sides of 10 cm and the area of the circle inscribed inside the same equilateral triangle. 
A. 26.18 cm2 B. 104.72 cm2 C. 78.54 cm2 D. 314.16 cm2
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.h(x) = 2.3x3 + 18x2 - x + 
A. Cubic; 2.3x3; 2.3; 3 B. Quadratic; 18x2; 18; 2 C. Quartic; 18x2; 18; 4 D. Linear; -x; -1; 1
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once.
= tax rate ? purchase price.
A. Total price B. Sale price C. Amount of discount D. Sales tax