Solve the problem.An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so on. How many seats are in the auditorium?

A. 1230 seats
B. 735 seats
C. 600 seats
D. 1170 seats


Answer: D

Mathematics

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Find the average rate of change of the function over the given interval.  y = x2 + 7x, [3, 9]

A. 16
B.
C. 24
D. 19

Mathematics

Graph on the number line.-5.3

A.

B.

C.

D.


Mathematics

Solve the polynomial equation.(3x + 1)(x - 2)2(x + 6) = 0

A. -1, 4, -6
B. , -2, 6
C. - , -2, 2, -6
D. - , 2, -6

Mathematics

Let f(x) = ex. For the function g, find A satisfying g(x) = f(Ax), and describe how the graph of f is transformed to be identical to the graph of g. g(x) = 7x

A. A = ln ; Transform the graph of f by a horizontal scale transformation with factor A = ln .
B. A = ln ; Transform the graph of f by a horizontal scale transformation with factor  = .
C. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor  = .
D. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor A = ln 7.

Mathematics