Simplify.
A. 6
B. 2x + 9
C. 12
D. 
Answer: A
Mathematics
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Solve the inequality graphically by using a graphing calculator.x3 - x > 5
A. x > 1.90 B. x < 1.90 C. x > -1.90 D. x > 5
Mathematics
Use the graph of a known basic function and a combination of transformations to sketch the function.f(x) = -2(x + 1)2 - 4
A. 
B. 
C. 
D. 
Mathematics
Graph the function and give its domain and its range.f(x) = 
A. [0, ?); [6, ?)
B. [6, ?); [0, ?)
C. [-6, ?); [0, ?)
D. [0, ?); [-6, ?)
Mathematics
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Mathematics