What is the equation of the normal to the curve x2 + y2 = 25 at (4,3)? A. B. C. D. 5x + 3y = 0 3x-4y = 0 3x + 4y = 0 5x-3y = 0

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
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What is the equation of the normal to the
curve x² + y² = 25 at (4,3)?
A. 5x + 3y = 0
B.
C.
D.
3x - 4y = 0
3x + 4y = 0
5x-3y = 0
Locate the points of inflection of the curve
y = f(x)=x²e².
A
B. 2 ± √2
C. -2± √2
D. 2 ± √√3
-2± √√√3
In the curve 2+12x-x³, find the critical
points.
B.
C.
D
A (2,18) & (-2,-14)
(2,18) & (2,-14)
(-2,18) & (2.-14)
(-2,18) & (-2,14)
Transcribed Image Text:What is the equation of the normal to the curve x² + y² = 25 at (4,3)? A. 5x + 3y = 0 B. C. D. 3x - 4y = 0 3x + 4y = 0 5x-3y = 0 Locate the points of inflection of the curve y = f(x)=x²e². A B. 2 ± √2 C. -2± √2 D. 2 ± √√3 -2± √√√3 In the curve 2+12x-x³, find the critical points. B. C. D A (2,18) & (-2,-14) (2,18) & (2,-14) (-2,18) & (2.-14) (-2,18) & (-2,14)
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