Solve graphically to two decimal places using a graphing calculator.1.7x2 - 2.6x - 3.9 > 0
A. -2.46 < x < 0.93
B. -0.93 < x < 2.46
C. x < -0.93 or x > 2.46
D. x < -2.46 or x > 0.93
Answer: C
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Use the two steps for solving a linear programming problem to solve the problem.Bruce is bringing items to sell at a flea market, where he plans to sell televisions at 
each and DVD players at 
each. Due to space limitations he can only store at most 150 items for the day. However, because more people already own televisions, Bruce knows that the number of DVD sales must at least match the number of television sales. How many of each item should Bruce bring to the flea market to maximize his sales?
A. 25 televisions and 125 DVD B. 100 televisions and 50 DVD C. 75 televisions and 75 DVD players D. 50 televisions and 100 DVD players
Find the derivative of y with respect to x.y = -cot-1 
A. 
B. 
C. 
D. 
The graph of the function f is shown below. Match the function g with the correct graph.g(x) = f(x+1)
A. 
B. 
C. 
D. 
Find the absolute value.- 
A. 
B. - 
C. 0
D. 