Determine for what numbers, if any, the given function is discontinuous.f(x) = 
A. 0, 7
B. 8, 7
C. None
D. 7
Answer: D
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The following table relates an adult's body weight, in pounds, to his or her dosage of a certain medication, in milligrams.
a. Use inductive reasoning to fill in the missing portions of the table.b. What would be the dosage of a person who weighs 375 pounds?
A. a. 
b. 134 mg
B. a. 
b. 113 mg
C. a. 
b. 120 mg
D. a. 
b. 127 mg
Use the data to make a histogram.The number of sweatshirts sold each day for 19 days is listed below. 
0-56-1011-1516-20 Number of shirts sold per day
What will be an ideal response?
Find all complex solutions for the equation.x(x + 5)-1 + x(x - 5)-1 = 50(x2 - 25)-1
A. {-5} B. {25} C. {5} D. ?
Solve.Two plumbers make house calls. One charges $90 for a visit plus $40 per hour of work. The other charges $70 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 2.5 hr C. 1.5 hr D. 1 hr