Application of DerivativeHard
Question
The intercepts on x-axis made by tangents to the curve,
which are parallel to the line y = 2x, are equal to
which are parallel to the line y = 2x, are equal to Options
A.

B.

C.

D.

Solution


If x = 2,

If x = -2,

Tangents are (y - 2) = 2(x - 2) or (y + 2) = 2(x + 2)
x intercepts =

Create a free account to view solution
View Solution FreeMore Application of Derivative Questions
Let f(x) = (x - 4) (x - 5) (x - 6) (x - 7) then -...Number of tangents drawn from the point (-1/2, 0) to the curve y = e{x}. (Here { } denotes fractional part function)....The equation of normal to the curve y = tan x at the point (0, 0) is-...The equation of tangent to the curve y = 2sinx + sin2x at the point x = π/3 is-...If f(x) =where 0 < a < b < , then the equation f′(x) = 0 has, in the interval (a, b) -...