Determine the domain and range of the function from the graph.
A. (0, ?); [3, ?)
B. (-?, 0); (-?, 0)
C. (-?, 0) ? (0, ?); (-?, 0) ? (0, ?)
D. (-?, ?); [-2, ?)
Answer: D
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Solve.Normal body temperature is 98.6°F. Ellen's temperature is 
How many degrees above normal body temperature is this?
A. 1.5 degrees B. 2.6 degrees C. 2.5 degrees D. 1.6 degrees
Translate the sentence to an equation.The quotient of 18 and a number is 5.
A. 
= 5
B. x = 
C. 
= 5
D. 
= 18
Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If 
= 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points 
, 
, and
collinear?
A. No B. Yes
Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $8450 B. $8517 C. $4225 D. $4292