A man hikes up a mountain to the peak, where he rests for a few minutes and then continues down the other side of the mountain. We measure his location as distance up from the base of the mountain. What can be said about the man's velocity when he is hiking down the mountain?
A. Velocity is positive.
B. Velocity is negative.
C. Velocity is 0.
D. None of the above.
Answer: B
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A. y6 - 2
B. 
C. 
D. 2y6
Determine whether the function is odd, even, or neither.f(x) = sin(x2)
A. Odd B. Neither C. Even
Solve the problem.A manufacturer of medical supplies produces 1-liter bags of saline solution. The cost in thousands of dollars to produce x thousand bags of saline is 
. Find the cost to produce 5000 units.
A. $33,500 B. $14,500 C. $14.5 million D. $61,500
Determine whether the two lines are parallel, perpendicular, or neither parallel nor perpendicular. 4x - 6y = -13 36x + 9y = -4
A. Parallel B. Perpendicular C. Neither