Solve the system by graphing.
A. (3, 1)
B. 
C. 
D. ?
Answer: D
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Determine the end behavior, the y-intercept, all real zeros, and at least one test value between each intercept. Then connect the points with a smooth curve.f(x) = x5 + 4x4 - 4x3 - 16x2
What will be an ideal response?
Solve the problem.In one city, the local cable TV company charges $3.08 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $29.50. If last month's bills ranged from a low of $35.66 to a high of $75.70, over what range did customers watch 
movies?
A. movies watched varied from 2 to 15 inclusive B. movies watched varied from 3 to 17 inclusive C. movies watched varied from 5 to 17 inclusive D. movies watched varied from 1 to 14 inclusive
Find the domain of the function h.h(x) = 
A. {x| x is a real number and x ? 0 and x ? 2 and x ? -4 and x ? 6} B. {x| x is a real number and x ? 0 and x ? -4 and x ? 6} C. {x| x is a real number and x ? 0 and x ? 4 and x ? -6} D. {x| x is a real number and x ? 2 and x ? -4 and x ? 6}
Use the standard normal curve table to find the z-score for the given condition.30.15% of the total area is to the right of z.
A. 0.53 B. 0.52 C. -0.52 D. 0.88