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AP EAMCET20227 Jul 2022Evening ShiftMathematicsApplication of DerivativesActual

Equation of tangent to the curve y=x+ 4 x^2 which is parallel to X -axis is

Options

  1. Ay=8
  2. By=0
  3. Cy=3
  4. Dy=2

Correct answer

C. y=3

Step-by-step solution

y=x+ 4 x^2 y^ =1- 8 x^3 As tangent is parallel to X -axis, y^ =0 x=2 At x=2, y=3 . Equation of tangent is y=3

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