Using a calculator to build a table and a graph or using a graphing calculator, describe the behavior of the graph of the equation as x approaches -7.
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Transform the equation to a form without an xy-term by a rotation of axes and then identify the curve.x2 + 4xy - 2y2 = 7
A. 
x'2 - 
y'2 = 1; parabola
B. 
x'2 - 
y'2 = 1; hyperbola
C. 
x'2 + 
y'2 = 1; hyperbola
D. 
x'2 - 
y'2 = 1; hyperbola
Provide an appropriate response.Find the area of a rectangle whose length is 2 ft 6 in. and whose width is 1 ft 9 in.
Fill in the blank(s) with the appropriate word(s).
A city was incorporated in 2004 with a population of 45,000. It is expected that the population will increase at a rate of 2% per year. The population n years after 2004 is given by the sequence  figure 1.png)
. Find the population in 2014.
(a) 48,709 (b) 49,684 (c) 54,855 (d) 59,376 (e) none of these
Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.
at 
R: |x - 1| ? 0.1, |y - 1| ? 0.1, |z - 1| ? 0.1
A. |E| ? 0.338 B. |E| ? 0.315 C. |E| ? 0.405 D. |E| ? 0.378