Find the average rate of change for the function between the given values.f(x) = x2 + 3x; from 6 to 8
A. 11
B. 44
C. 
D. 17
Answer: D
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Tempco Electronics, a division of Tempco Toys, manufactures an electronic football game. An efficiency study showed that the rate at which the games are assembled by the average worker t hours after starting work at 8 a.m. is
?
units/hour. How many units can the average worker be expected to assemble in the first hour of the morning shift? Answers are rounded to the nearest whole unit.
?
A. 23 units
B. 29 units
C. 26 units
D. 25 units
E. 16 units
Solve the problem.Find the length of a rectangular lot with a perimeter of 76 meters if the length is 4 meters more than the width. 
A. 42 m B. 17 m C. 21 m D. 38 m
Factor completely. If the polynomial cannot be factored, write "prime."8x3 - 6x2 - 9x
A. x(4x + 3)(2x - 3) B. x(8x + 1)(x - 9) C. (x2 - 3)(8x + 3) D. (4x - 3)(2x + 3)
Find the power function that the graph of f resembles for large values of |x|.f(x) = (x - 7)3(x + 4)6
A. y = x9 B. y = x18 C. y = x6 D. y = x3