Find a set of parametric equations for the conic section or the line.Ellipse: Center: (5, -5); Vertices: 6 units above and below the center; Endpoints of Minor Axis: 4 units left and right of the center.
A. x = 5 - 4 cos t, y = -5 - 6 sin t
B. x = 5 + 6 cos t, y = -5 + 4 sin t
C. x = 5 + 4 cos t, y = -5 + 6 sin t
D. x = 4 + 5 cos t, y = 6 - 5 sin t
Answer: C
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A. 97 centimeters B. 75 centimeters C. 64 centimeters D. 81 centimeters
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 
log511x
B. log5
+ log5
C. log511 + 
log5x
D. 
log511 + 
log5x
Graph the system of inequalities.
A. 
B. 
C. 
D. 
Name the quadrant in which the point is located, or the axis on which it lies .(19, 9)
A. Quadrant IV B. Quadrant II C. Quadrant I D. Quadrant III