Multiply.
A. x2 - 
x - 
B. x2 + 
C. x2 + 
x - 
D. x2 - 
Answer: D
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Use a graphing calculator to find the vertex of the graph of the function.f(x) = x2 + x + 3
A. (-0.5, 3) B. (-0.5, 2.75) C. (0.5, 2.75) D. (0.5, -2.75)
Complete the table. Then use the table to solve the inequality.4 + x < 3x + 2 
What will be an ideal response?
Solve the problem.A population is increasing according to the exponential function defined by y = 3e.04x, where y is in millions and x is the number of years. Which of the following should be done in order to answer the question "How large will the population be in 4 years?"
A. Evaluate y = 3e.04(4). B. Evaluate y = 3e.04(1/4). C. Solve 3e.04x = 12. D. Solve 3e.04x = 4.
A Steinway piano should be placed in an environment where the relative humidity h is between 40% and 76%. Express this range with an inequality containing an absolute value. ?
A. 
B. ?
C. ?
D. ?
E. ?