Determine the slope and the y-intercept of the graph of the equation.y - 6 = 0
A. m = 6; (0, 0)
B. m = 0; no y-intercept
C. m = 0; (0, 6)
D. m = 1; (0, 6)
Answer: C
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Find the Jacobian for the given transformation.
A. 11
B. 
C. -11
D. - 
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = cos-1(x2 + y2)
A. Domain: all points in the x-y plane; range: all real numbers; level curves: circles with centers at (0, 0)
B. Domain: all points in the x-y plane satisfying x2 + y2 ? 1; range: real numbers - 
? z ? 
; level curves: circles with centers at (0,0) and radii r, 0 < r ? 1
C. Domain: all points in the x-y plane; range: real numbers - 
? z ? 
; level curves: circles with centers at (0, 0)
D. Domain: all points in the x-y plane satisfying x2 + y2 ? 1; range: real numbers - 
? z ? 
; level curves: circles with centers at (0, 0)
Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = - 
, 
< ? < 2? and cos ? = - 
, ? < ? < 
, find the exact value of sin (? - ?).
A. 
B. 
C. 
D. 
Evaluate.-|-x| if x = 10
A. 10 B. 1 C. -1 D. -10