626 views

1 Answer

2 votes
2 votes

A point x=a is called point of inflection if  f ''(a)=0 and f '''(a) !=0

Here f ''(x) = 6x-6 and f '''(x) = 6 ,so x=1 is a point of inflection.

So (d) is the right choice.

edited by

Related questions

3 votes
3 votes
2 answers
1
Purple asked Feb 1, 2016
2,165 views
A function y= 5x^2+ 10x is defined over an open interval x = (1,2). Atleast at one point in this interval, dy/dx is exactly(A) 20 (B) 25 (C) 30 (D) 35
0 votes
0 votes
1 answer
2
0 votes
0 votes
0 answers
3
pmshukla96 asked Apr 10, 2018
209 views
Prove that 0.101001000...1000....01 is irrational.can i get the exact solution.
1 votes
1 votes
0 answers
4
Tuhin Dutta asked Jan 25, 2018
598 views
x00.30.60.91.21.51.82.12.4f(x)00.090.360.811.442.253.244.415.76The value of the below integral computed using the continuous at x = 3?$$\int_{0}^{3} f(x) dx$$a) 8.983b) 9...