9. An equation of the line normal to the graph of f(x)=, at (1,–1) is (a) 2x - y -3 -0 (b) 2x + y +1-0 (c) x-2y+3=-0 (d) x+2y +1=0 (e) x-2y -3 =0 X-2
9. An equation of the line normal to the graph of f(x)=, at (1,–1) is (a) 2x - y -3 -0 (b) 2x + y +1-0 (c) x-2y+3=-0 (d) x+2y +1=0 (e) x-2y -3 =0 X-2
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.3: Lines
Problem 3E
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Practice problem: one of the options is right- find which one of the options given is right.
![9. An equation of the line normal to the graph of f(x) =, at (1,-1) is
x-2
(a) 2x- y-3=0 (b) 2x+ y+1=0 (c) x-2y+3=0 (d) x+2y+1=0 (e) x-2y -3=0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc548aa2d-2ee3-4cdc-a233-6961a4c8a6a8%2Fefb3afee-3fc4-480f-b0b2-a978bc8b3f8f%2Fhswct5j_processed.png&w=3840&q=75)
Transcribed Image Text:9. An equation of the line normal to the graph of f(x) =, at (1,-1) is
x-2
(a) 2x- y-3=0 (b) 2x+ y+1=0 (c) x-2y+3=0 (d) x+2y+1=0 (e) x-2y -3=0
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