Application of DerivativeMedium
Question
Let f be a function which is continuous and differentiable for all real x. If f(2) = − 4 and f′(x) ≥ 6 for all x ∈ [2, 4], then -
Options
A.f (4) < 8
B.f (4) ≥ 8
C.f (4) ≥ 12
D.None of these
More Application of Derivative Questions
If the line ax + by + c = 0 is a normal to the curve xy = 1, then -...The radius of an air bubble is increasing at the rate of 0.5 cm/sec. The rate by which the volume of the bubble is incre...If the normal to the curve y = f (x) at the point (3, 4) makes an angle with the positive xaxis, then f′(3) is equ...The points on the curve 9y2 = x3 where the normal to the curve makes equal intercepts with coordinates axes is-...If the equation anxn + an-1xn-1 + .... + a1x = 0 has a positive root x = α, then the equation nanxn-1 + (n - 1) an-...