Match the story with the correct figure.Mark started out by walking up a hill for 5 minutes. For the next 5 minutes he walked down a steep hill to an elevation lower than his starting point. For the next 10 minutes he walked on level ground. For the next 10 minutes he walked uphill. Determine which graph of elevation above sea level versus time illustrates the story.
A. 
B. 
C.
D. 
Answer: C
Mathematics
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One period of the given function is defined below. Determine whether the function is even, odd, or neither.f(x) = x cos 2x-2 ? x < 2
A. Odd B. Neither C. Even
Mathematics
Find the quadratic function that fits the set of data points.(-3, 1), (2, -24), (-2, 0)
A. f(x) = -x2 - 6x - 8 B. f(x) = x2 + 6x + 1 C. f(x) = 2x2 - 6x + 8 D. f(x) = -x2 + 3x + 1
Mathematics
Multiply. Change any mixed number to an improper fraction before multiplying.2
× 
A. 2
B. 
C. 4
D. 
Mathematics
Convert the angle to a decimal in degrees. Round the answer to two decimal places.21°17'34''
A. 21.37° B. 21.22° C. 21.29° D. 21.34°
Mathematics