Short Answer
Each end of a string is tacked to the point (2, 0) and (-2, 0) on inch graph paper. The string is 12 inches long. A pencil pulls the string taut and rotates to sweep out an ellipse. What are the focal points of the ellipse?
Correct Answer:

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Correct Answer:
Verified
Q13: Write a parameterization for one branch of
Q14: The directrix of the parabola <img
Q15: Write <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt="Write in
Q16: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10073/.jpg" alt=" is a circle
Q17: A mouse hanging on to the end
Q19: Write a parameterization for one branch of
Q20: In the ellipse given by the equations
Q21: The ellipse given by the equations
Q22: Give a parameterization for the straight line
Q23: Describe the graph of the parametric equations