Express the distance d from P to the point (4,0) as a function of x. Use a graphing utility to graph d=d(x). what value(s) of x is d smallest? (Round to one decimal place.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 36E
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Let P = (x,y) be a point on the graph of y=√x.
(a) Express the distance d from P to the point (4,0) as a function of x.
d=
(b) Use a graphing utility to graph d = d(x).
For what value(s) of x is d smallest?
X~ (Round to one decimal place.)
Transcribed Image Text:Let P = (x,y) be a point on the graph of y=√x. (a) Express the distance d from P to the point (4,0) as a function of x. d= (b) Use a graphing utility to graph d = d(x). For what value(s) of x is d smallest? X~ (Round to one decimal place.)
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