At what points will the line y = -2x intersect the unit circle x2 +y2 =1 ?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.4: The Slope-intercept Form Of A Linear Equation
Problem 1WE
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Question
At what points will the line y = -2x intersect the unit
x2 +y2 =1 ?
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
The circle equation is and the line equation is .
Step 2
Substitute in .
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Solved in 3 steps
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