Combine like terms whenever possible.14x7 - 10x7 + 11x5 + 3x7 - 3x5
A. 15x12
B. 7x7 + 8x5
C. 15x7
D. Not possible
Answer: B
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Find the extreme values of the function and where they occur.f(x) = (x + 1)2/3
A. Absolute minimum value is 0 at x = -1. B. Absolute maximum value is 0 at x = 1. C. There are no definable extrema. D. Absolute minimum value is 0 at x = 1.
Assume that a survey of 275 people is taken to determine the opinions of doctors, teachers, and lawyers on a proposed piece of legislation, with the results as shown below. A person is chosen at random from those surveyed. Refer to the table to find the probability the person favors the legislation. Number that favorNumber that opposeNumber with no opinionTotalDoctors713418123Teachers762310109Lawyers2014943Total1677137275
A. 
B. 
C. 
D. 
E. 
Use the slope and y-intercept to graph the linear function.F(x) = 6
A. 
B. 
C. 
D. 
Many states conduct lotteries; a typical lottery payoff ticket is shown here. Assume there are 20 numbers chosen from a set of 80 possible numbers. What is the expectation for a three-spot game? Assume that the ticket cost $1. 3 SPOT GAMEMATCHPRIZE32$50$5?
A. $0.50 B. - $0.50 C. $0.78 D. - $0.39 E. $0.39