Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.3x = -19y = -1
A. Perpendicular
B. Parallel
C. Neither
Answer: A
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Solve the problem.Numbered disks are placed in a box and one disk is selected at random. If there are 6 red disks numbered 1 through 6, and 4 yellow disks numbered 7 through 10, find the probability of selecting a yellow disk, given that the number selected is less than or equal to 3 or greater than or equal to 8.
A. 
B. 
C. 
D. 
Solve the problem.A local race for charity has taken place since 1993. Using the actual speeds of the winners from 1993 through 1998, mathematicians obtained the formula 
, in which x represents the number of years after 1993 and y represents the winning speed in miles per hour. In what year is the winning speed predicted to be 7.16 mph?
A. 2006 B. 2005 C. 2004 D. 2007
Graph the exponential function.y = 2(x - 3)
A. 
B. 
C. 
D. 
Find the specified domain.For f(x) = 2x - 5 and g(x) = 
, what is the domain of (g ? f)?
A. [?,-2.5) B. [10, ?) C. [-2.5, ?) D. (-10, 10)