Fill in the blank with one of the words or phrases listed below.
Two numbers whose product is 1 are called 
.
A. inequality symbols
B. grouping symbols
C. reciprocals
D. opposites
Answer: C
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Solve the problem.Suppose y = mx + b is a mathematical model for actual time as a function of estimated time, where y represents actual time and x represents estimated time and m and b are constants. If m = 1.9 and b = -2.5, find y when x is 120 min.
A. 115.25 min B. 124.75 min C. 225.5 min D. 230.5 min
Simplify the fraction to lowest terms.
A. 
B. 
C. 
D. 2
Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.A vertical line through (-4.37, -6.03)
A. y = -6.03 B. x = -6.03 C. x = -4.37 D. y = -4.37
Solve the equation.|x2 - 6x| = 0
A. no solution B. {-6, 0} C. {-6, 0, 6} D. {0, 6}