Differential Calculus> TANGENTS AND NORMALS at what points on th...

TANGENTS AND NORMALS at what points on the curve y = x^2 – 4x + 5 is the tangent perpendicular to the line 2y+x = 7

taniska , 10 Years ago

Grade 12

1 Answers

Jitender Singh

Last Activity: 10 Years ago

Ans:
Hello Student,
Please find answer to your question below

Slope of line = -1/2
Slope of tangent = m
$m(\frac{-1}{2}) = -1$
$m = 2$
$y = x^2 - 4x + 5$
$y' = 2x - 4$
$2x - 4 = 2$
$x = 3$
Put in curve
$y = 9 - 12 + 5$
$y = 2$

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Differential Calculus> TANGENTS AND NORMALS at what points on th...

TANGENTS AND NORMALS at what points on the curve y = x^2 – 4x + 5 is the tangent perpendicular to the line 2y+x = 7

taniska , 10 Years ago

Jitender Singh

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

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