Write an equation, in slope-intercept form if possible, of the line through the pair of points.(-4, 2) and (8, -9)

A. y = x - 
B. y = x - 
C. y = - x - 
D. y = - x - 


Answer: C

Mathematics

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Find the derivative of y with respect to x.y = cos-1 (5x2 + 4)

A.
B.
C.
D.

Mathematics

State which type of average, the mean, median, or mode, would be most appropriate in the situation described. Explain your thinking.An engineer has designed an elevator and wishes to determine the maximum number of people that will be allowed to ride in the elevator at a time. In order to do this, the engineer needs to know the average weight of the people likely to ride in the elevator. Which type of average would be the most useful?

What will be an ideal response?

Mathematics

Find the median for the data given.Number of phone calls made each day: 3, 1, 29, 17, 27, 41, 34, 32

A. 27 calls B. 28 calls C. 29 calls D. 23.5 calls

Mathematics

Write as the sum and/or difference of logarithms. Express powers as factors. log3

A.  log313 - 2 log3y - log3x
B. 5 log313 - 2 log3y - log35
C. log313 - log3y - log3x
D.  log313 - 2 log3y - 2 log3x

Mathematics