Find an equation of variation for the given situation.y varies inversely as x and y = 0.1 when x = 0.7
A. y = 
B. y = 
C. y = 0.14x
D. y = 
Answer: D
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Add or subtract as indicated.Subtract. 
A. 3q2 - 7q - 13 B. 11q2 + 13q - 11 C. -3q2 + 7q + 13 D. -11q2 - 13q + 11
Solve the problem.Each year, 376 people move from Babbittown. How many people have moved from the town in 5 years?
A. 1890 people B. 1780 people C. 1880 people D. 2256 people
Find a rectangular equation for the plane curve defined by the parametric equations.x = t - 3, y = t2 + 5
A. y = x2 + 6x + 14 B. y = x2 - 6x - 14 C. y = x2 + 14 D. y = x2 - 14
A manufacturer of wooden chairs and tables must decide in advance how many of each item will be made in a given week. Use the table to find the system of inequalities that describes the manufacturer's weekly production.Use x for the number of chairs and y for the number of tables made per week. The number of work-hours available for construction and finishing is fixed.
A. 3x + 2y ? 0 2x + 4y ? 0 x ? 30 y ? 24 B. x ? 5 y ? 6 C. x ? 6 y ? 4 D. 3x + 2y ? 30 2x + 4y ? 24 x ? 0 y ? 0