Match the system of equations with one of the graphs.16x2 + 36y2 = 576y - x = 4

A.

B.

C.

D.


Answer: A

Mathematics

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Find the second derivative.s =  + 10

A. 20t + 10 B. 10t2 C. 20t D. 10t

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Find the indicated coordinates.Point P has coordinates (-6, -2). Find the coordinates of Q so that the y-axis is the perpendicular bisector of the line segment joining P and Q.

A. (-2, -6) B. (-6, 2) C. (6, 2) D. (6, -2)

Mathematics

Solve the triangle. Approximate values to the nearest tenth when appropriate.

A. c = 19.5, ? = 31.6°, ? = 40° B. c = 13.7, ? = 33.6°, ? = 38° C. c = 16.6, ? = 35.6°, ? = 36° D. No solution

Mathematics

Solve the problem.A holder of a $21,600, 8%, 180-day note dated June 1 decides to sell the note at a discount. The note is sold on July 21 at a discount of 10%. Find the proceeds.

A. $21,421.47 B. $21,815.04 C. $21,652.80 D. $21,646.56

Mathematics