Use the vertical line test to determine if the graph is a function.
A. Yes
B. No
Answer: B
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For a satellite orbiting Earth, the time required to complete a single orbit is known as the period. The period P, in hours, is related to the distance D, in miles, from the center of Earth by the formula
.
Does an increase in period have a greater effect on distance for a satellite with a longer period or for a satellite with a shorter period? A graph of D versus P can help you answer this question.
What will be an ideal response?
Use transformations of the graphs of y = x2 or y = |x| to sketch a graph of f by hand.f(x) = 
A. 
B. 
C. 
D. 
Fill in the blank with one of the words listed below.
The 
of 2 + 3i is 2 - 3i
A. quadratic B. conjugate C. vertex D. square root
A box contains one each of $2, $8, $40, $65, and $100 bills. You reach in and withdraw one bill. What is the expected value? Please round your answer to the nearest dollar. ? $__________
Fill in the blank(s) with the appropriate word(s).