The slopes of the tangents at the points where the curve  y=x2−4x intersects the x – axis is 

The slopes of the tangents at the points where the curve  y=x24x intersects the x - axis is 

  1. A

    ±1

  2. B

    ±2

  3. C

    ±3

  4. D

    ±4

    Register to Get Free Mock Test and Study Material

    +91

    Verify OTP Code (required)

    I agree to the terms and conditions and privacy policy.

    Solution:

    Put  y = 0 then x=0 or 4, dydx=2x-4 then slope of tangent at 0,0 is -4, at 4,0 is 4

    Chat on WhatsApp Call Infinity Learn

      Register to Get Free Mock Test and Study Material

      +91

      Verify OTP Code (required)

      I agree to the terms and conditions and privacy policy.