Evaluate the function.Q(x) = -3x2 + 4x - 3; Q
A. 2
B. - 
C. - 2
D. 
Answer: C
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Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.64x2 + y2 - 384x + 512 = 0
A. center (3, 0), a = 1, b = 8
B. center (0, 3), a = 8, b = 1
C. center (3, 0), a = 1, b = 8
D. center (-3, 0), a = 8, b = 1
Find the commission earned or the rate of commission. Round money answers to the nearest cent if necessary.Sales: $420 Commission rate: 8
%
A. $39.90 B. $357.00 C. $31.50 D. $35.70
Solve the problem. It costs $350 to charter a bus for a ski trip. It also costs $400 per student for all other expenses including food, lodging, ski rental, and lift tickets. Let P(n) represent the per student cost (in dollars) to go on the trip if n students go on the ski trip. Find a formula for P(n).
A. P(n) = 
B. P(n) = 
C. P(n) = 
D. P(n) = n(400n + 350)
Use a graphing utility to create a table that displays the points on the graph of the given equation for x = -3, -2, -1, 0, 1, 2, and 3.6x + 2y = 28
A. 
B. 
C. 
D. 