Write a linear function f that has the indicated values.f(-6) = -2, f(7) = 5
A. f(x) = - 
x + 
B. f(x) = - 2x + 19
C. f(x) = 2x + 19
D. f(x) = 
x + 
Answer: D
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Simplify
Perform the indicated operations.(6x7 + 7x6) + (9x7 - 9x6 + 9)
A. 11x7 - 3x6 + 9x B. 9x - 2x7 + 11x6 C. 15x7 - 2x6 + 9 D. 24x14
A plane is flying with an airspeed of 170 miles per hour and heading of 150°. The wind currents are running at 36 miles per hour at 165° clockwise from due north. Use vectors to find the true course and ground speed of the plane. ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ mph with heading __________°
What will be an ideal response?
Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 7 cents, pill #2 costs 3 cents, and pill #3 costs 
Larry wants to minimize cost. What is the constraint inequality for vitamin B?
A. 4P1 + P2 + 10P3 ? 10 B. 7P2 + 3P3 + 11P3 ? 12 C. 3P1 + 2P2 + P3 ? 12 D. 3P1 + 2P2 + P3 ? 3