Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number.
- 
A. 
B. 
C. 
D. 
Answer: C
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Use transformations of the graphs of y = x2 or y = |x| to sketch a graph of f by hand.f(x) = 3
- 5
A. 
B. 
C. 
D. 
Which of the following IS NOT a political/legal trend that can influence how a company implements strategy?
A. reduction of interest rates to increase consumer spending B. taxation policies C. labor laws D. anti-trust regulations and policies
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 54 B. y = 55.3 C. y = 2.5x + 50.4 D. y = 3x + 50
Beams of light parallel to the axis of the parabolic mirror shown in the figure strike the mirror and are reflected. Find the distance from the vertex to the point where the beams concentrate.
?
ft, 
ft
?
?
The focus is __________ in. from the vertex on the axis of the parabola.
Fill in the blank(s) with the appropriate word(s).