In Exercises 37–38, graph the two equations and find the points at which the graphs intersect. 37. y = -x2, y = 2x2 - 1 38. x2 + y2 = 1, (x - 1)2 + y2 = 1
In Exercises 37–38, graph the two equations and find the points at which the graphs intersect. 37. y = -x2, y = 2x2 - 1 38. x2 + y2 = 1, (x - 1)2 + y2 = 1
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 2E
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Question
In Exercises 37–38, graph the two equations and find the points at which the graphs intersect.
37. y = -x2, y = 2x2 - 1
38. x2 + y2 = 1, (x - 1)2 + y2 = 1
Expert Solution
Step 1
(37) The two equations of the graph are
Now, to find intersection points solve both equations
Substituting the value of x in any of the given equations
Therefore, points of intersection are
The graph of the equations is
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