﻿ If the mapping of f(x) = ax + b, a < 0 maps [–1, 1] onto [0, 2], then for all values of  is : Kaysons Education

# If The Mapping Of f(x) = ax + b, a < 0 Maps [–1, 1] Onto [0, 2], Then For All Values Of  is

#### Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

#### Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

#### National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

#### Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

#### Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

## Question

### Solution

Correct option is

f(x) is dec. function

F(–1) = 2 and F(1) = 1

Thus  F(x) = –x + 1

#### SIMILAR QUESTIONS

Q1

The number of point of intersection of the two curves y = 2 sin x and

Q2

The number of all possible triplets  such that  for all x is :

Q3

The equation  possesses a solution if :

Q4

then

Q5

In interval , the equation  has

Q7

The value of  is where xo denotes the degrees :

Q8

is equal to

Q10

The most general values of ‘x’ for which

are given by: