Grade 12Differential Calculus

TANGENTS AND NORMALS
at what points on the curve y= 2x^2 – x + 1 is the tangent parallel to the line y=3x + 4.

taniska

11 Years agoGrade 12

1 Answer

Jitender Singh

11 Years ago

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

Slope of tangent = 3
$y = 2x^2 - x + 1$
$y' = 4x - 1$
$4x - 1 = 3$
$x = 1$
Put in curve
$y = 2 - 1 + 1$
$y = 2$

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TANGENTS AND NORMALSat what points on the curve y= 2x^2 – x + 1 is the tangent parallel to the line y=3x + 4.

taniska

1 Answer

Jitender Singh

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TANGENTS AND NORMALS
at what points on the curve y= 2x^2 – x + 1 is the tangent parallel to the line y=3x + 4.

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Please give me the solution of this problem.

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