Use the vertical line test to determine if the graph is a graph of a function.
A. Function
B. Not a function
Answer: B
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Solve.Two airplanes leave an airport at the same time, one going northwest at 405 mph and the other going east at 326 mph. How far apart are the planes after 3 hours (to the nearest mile)?
A. 1618 mi B. 1730 mi C. 2028 mi D. 676 mi
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
ln y + 
B. 
C. 6 ln y + 6
D. 
ln 
+ 
Given the graph of the function f(x), find a formula for g(x) in terms of f.f(x)g(x)
?
A. g(x) = f(x - 3) B. g(x) = f(x + 3) C. g(x) = f(x) - 3 D. g(x) = f(x) + 3
Find an equation for the line, in the indicated form, with the given properties. Containing the points (7, 0) and (-7, 3); general form
A. 3x + 14y = 21 B. -3x + 14y = 21 C. 7x - 10y = 19 D. -7x + 10y = 19