Solve the following.Find all points of the graph of f(x) = 3x2 + 9x whose tangent lines are parallel to the line y - 51x = 0.

A. (9, 324)
B. (10, 390)
C. (7, 210)
D. (8, 264)


Answer: C

Mathematics

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Use Euler's formula to answer the question.A prism has 10 faces. How many vertices and edges does it have?

A. 24, 24 B. 16, 24 C. 24, 16 D. 16, 16

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Solve the problem.Roger earns $13.25 per hour. Find his gross pay for 29.25 hours.

A. $387.57 B. $387.46 C. $387.56 D. $387.66

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Determine the value of each variable. = 

A. m = -7, x = 7, n = 5, y = -1, p = 9 B. m = 5, x = 8, n = 7, y = -1, p = 9 C. m = 5, x = 8, n = -7, y = -1, p = 9 D. m = 5, x = 7, n = -7, y = -1, p = 9

Mathematics

Find the exact value of y, or state that y is undefined.y = tan-1 

A.
B. - 
C. - 
D.

Mathematics