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Let , find
Q21: Find the center of the ellipse <img
Q23: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Find ."
Q24: Rotate the coordinate axes to remove the
Q28: Identify the quadratic surface defined by <img
Q56: Assign a value to the constant k
Q60: Answer true or false. The function <img
Q73: Show that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Show that
Q78: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6988/.jpg" alt="Find ."
Q79: Sketch the curve in polar coordinates. <img
Q157: For the parametric curve: x = 3