The pictograph shows the number of bicyclists who participated in the Labor Day weekend bicycle race for the years indicated. 
What was the amount of increase in the number of cyclists from 2005 to 2006?
A. 70
B. 105
C. 65
D. 60
Answer: C
Mathematics
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Solve.If f(x) = 
and g(x) = 
, find (f - g)(2).
A. 7 B. - 35 C. 35 D. -3
Mathematics
Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.
? 
+ 2
A. {x|x ? -6}; [-6, ?)
B. {x|x ? 6}; (-?, 6]
C. {x|x ? 6}; [6, ?)
D. {x|x > 6}; (6, ?)
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 8x - 48
A. f-1(x) = 
x + 6
B. f-1(x) = 
x + 8
C. f-1(x) = 
x - 6
D. f-1(x) = 8x + 48
Mathematics
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.x2 + 2xy + y2 - 8 = 0
A. x = -y' and y = x'
B. x = 
x' - 
y' and y = 
x' + 
y'
C. x = 
(x' - y') and y = 
(x' + y')
D. x = 
x' - 
y' and y = 
x' + 
y'
Mathematics