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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.

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

Grade:12

1 Answers

Jitender Singh IIT Delhi
askIITians Faculty 158 Points
9 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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