Solve.Find f-1 for the function f = {(1, 5), (3, 8), (-5, -1)}.
A. 
B. Not invertible
C. {(5, 8, -1)}
D. {(5, 1), (8, 3), (-1, -5)}
Answer: D
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.3xy = 9
A. u2 + 
v2 - 9 = 0; Ellipse
B. 
u2 - 
v - 9 = 0; Parabola
C. 
u2 + v2 + 
u - 
v - 9 = 0; Ellipse
D. 
u2 - 
v2 - 9 = 0; Hyperbola
Factor.x(y + 11) + 14(y +11)
A. 11y(x + 14) B. 14x(y + 11) C. (y + 11)(x + 14) D. (xy + 11x) + (14y + 154)
Convert the units.10 yd2 = 
ft2
A. 90 B. 120 C. 270 D. 30
Solve the problem.Three shrimp boats supply the shrimp wholesalers on Hilton Head with fresh catch. The Annabelle takes 50% of its catch to Hudson's, 20% to Captain J's, and 30% to Mainstreet. The Curly Q takes 40% of its catch to Hudson's, 40% to Captain J's, and 20% to Mainstreet. The SloJoe takes 30% of its catch to Hudson's, 40% to Captain J's, and 30% to Mainstreet. One week Hudson's received 251.7 pounds of shrimp, Captain J's received 217.2 pounds, and Mainstreet received 165.1 pounds. How many pounds of shrimp did each boat catch?
A. Annabelle 201 lbs, Curly Q 251 lbs, SloJoe 182 lbs B. Annabelle 251 lbs, Curly Q 201 lbs, SloJoe 182 lbs C. Annabelle 201 lbs, Curly Q 182 lbs, SloJoe 251 lbs D. Annabelle 182 lbs, Curly Q 251 lbs, SloJoe 201 lbs