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
/> 
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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A. 34 B. 32 C. 33 D. 35
Express in terms of logarithms of a single variable or a number.log5 
A. (2 log5 x)(6 log5 y) - log5 7 B. 2 log5 x - 6 log5 y - log5 7 C. 2 log5 x + 6 log5 y + log5 7 D. 2 log5 x + 6 log5 y - log5 7
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Solve the logarithmic equation.log5(x + 5) + log5(x - 5) = 2
A. 
B. 
C. 5
D. 50