Solve the problem.Suppose a cold front is passing through the United States at noon with a shape described by the function 
where each unit represents 100 miles. 
Missouri is located at 
and the positive y-axis points north.N
src="https://sciemce.com/media/4/ppg__10624191714__f1q96g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.
A. y = 
(x - 1.2)2 + 3.4
N
S
B. y = - 
(x + 1.2)2 - 3.4
N
S
C. y = 
(x - 1.2)2 - 3.4
N
S
D. y = 
(x + 1.2)2 - 3.4
N
S
Answer: D
Mathematics
src="https://sciemce.com/media/4/ppg__10624191714__f1q96g6.jpg" alt="" style="vertical-align: -4.0px;" /> SSuppose the front moves south 340 miles and west 120 miles and maintains its shape. Give the equation for the new front and plot the new position of the front.
A. y = (x - 1.2)2 + 3.4
| N |
| S |
B. y = -
(x + 1.2)2 - 3.4| N |
| S |
C. y =
(x - 1.2)2 - 3.4| N |
| S |
D. y =
(x + 1.2)2 - 3.4| N |
| S |
Answer: D
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. - 
B. - 
C. - 
D. - 
Express the set using the roster notation. The set of the days of the week.
A. {Tuesday, Thursday} B. {Saturday, Sunday} C. {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Sunday} D. {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday}
Solve the absolute value equation.|5x - 3| = 0
A. ?
B. 
C. 
D. 
Simplify.
A. 
B. 
C. 45x(x + 6)
D. 