Graph the hyperbola. Give the coordinates of the center as well as the values of a and b.
- 
= 1
A. center (2, -2), a = 7, b = 8
B. center (-2, 2), a = 8, b = 7
C. center (-2, 2), a = 8, b = 7
D. center (2, -2), a = 8, b = 2
Answer: B
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Find all the first order partial derivatives for the following function.f(x, y) = 
A. fx(x, y) = - 
; fy(x, y) = - 
B. fx(x, y) = 
; fy(x, y) = 
C. fx(x, y) = - 
; fy(x, y) = - 
D. fx(x, y) = - 
; fy(x, y) = - 
Find y: y3ú4 = 82
a. 3.655 b. 2.412 c. 3.448 d. 4.006 e. 5.155
Solve the right triangle. If two sides are given, give angles in degrees and minutes.
B = 65.4834°, c = 3,851.3 mGive side lengths to two decimal places.
A. A = 24.5166°; a = 1,661.07 m; b = 3,504.07 m B. A = 24.5166°; a = 1,507.78 m; b = 3,488.77 m C. A = 24.5166°; a = 1,598.12 m; b = 3,504.07 m D. A = 24.5166°; a = 1,598.12 m; b = 3,458.68 m
Graph the piecewise linear function.f(x) = 
A. 
B. 
C. 
D. 