Plot the point in the rectangular coordinate system.(1,-6) 
A. 
B. 
C. 
D. 
Answer: D
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Calculate the flow in the field F along the path C.F = (x - y)i - (x2 + y2)j; C is curve from (2, 0) to (-2, 0) on the upper half of the circle x2 + y2 = 4
A. 2?
B. - 2?
C. 4?
D. 
Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.4x2 - 12xy + 20y2 - 18x + 13y - 24= 0
A. -2u2 + 22v2 - 12.965u + 18.025v - 24 = 0; Hyperbola B. 22v2 - 12.965u + 18.025v - 24 = 0; Parabola C. 2u2 + 22v2 - 12.965u + 18.025v - 24 = 0; Ellipse D. 4u2 + 18v2 - 12.965u + 18.025v - 24 = 0; Ellipse
What inputs are defined for the expression?
Use a calculator to evaluate the expression. Round the answer to three decimal places.-(-3.38)-4
A. 0.008 B. -130.517 C. -0.008 D. 130.517