Find the reciprocal.

A.  - 
B.
C.
D. 4(a - b)


Answer: C

Mathematics

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Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = ; (8, 5)

A. y = - x - 
B. y = x + 
C. y = x - 
D. y = - x + 

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Solve the problem.The price of a printer was reduced from $400 to $220. What was the percent of decrease?

A. 50% B. 55% C. 45% D. 81.8%

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Solve the problem.How many ways are there to choose 3 books from a collection of 12 different books?

A. 1320 B. 1980 C. 220 D. 22

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Answer the question.How can the graph of f(x) =  + 11 be obtained from the graph of 

A. Shift it horizontally 6 units to the right. Shift it 11 units up.
B. Shrink it vertically a factor of . Shift it 11 units up.
C. Shift it horizontally 6 units to the left. Shift it 11 units down.
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Mathematics