Find all x-intercepts.f(x) = x3 + x2 - 12x
A. (0, 0), (- 4, 0), (3, 0)
B. (2, 0), (3, 0)
C. (0, 0), (2, 0), (3, 0)
D. (- 4, 0), (3, 0)
Answer: A
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A. 14 B. 3, -3 C. 2, -8 D. 8, 2
Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 0.79x2 + |x| + 7
A. y-axis B. x-axis C. No symmetry D. Origin
Solve the problem.The following table shows the number of dog collars, in thousands, produced by Allied Pet Products in the three years considered. For a function of the form f(x) = ax2 + bx + c that fits this data, what is the value of c? 
A. 14 B. 20 C. 12.8 D. 23.6
Solve the problem.The inequality |T - 38| ? 17 describes the range of monthly average temperatures T in degrees Fahrenheit at a City X. (i) Solve the inequality. (ii) If the high and low monthly average temperatures satisfy equality, interpret the inequality.
A. 15 ? T; The monthly averages are always greater than or equal to 
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D. T ? 55; The monthly averages are always less than or equal to 