Let P = (x, y) be a point on the graph of y = x 2
Question:
Let P = (x, y) be a point on the graph of y = x2 – 8.
(a) Express the distance d from P to the point (0, -1) as a function of x.
(b) What is d if x = 0?
(c) What is d if x = -1?
(d) Use a graphing utility to graph d = d(x).
(e) For what values of x is d smallest?
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a The distance d from P to 0 1 is d ...View the full answer
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