The best Maths tutors available
Paolo
5
5 (63 reviews)
Paolo
£30
/h
Gift icon
1st lesson free!
Hiren
5
5 (23 reviews)
Hiren
£150
/h
Gift icon
1st lesson free!
Shane
5
5 (33 reviews)
Shane
£30
/h
Gift icon
1st lesson free!
Akash
5
5 (58 reviews)
Akash
£45
/h
Gift icon
1st lesson free!
Intasar
5
5 (48 reviews)
Intasar
£79
/h
Gift icon
1st lesson free!
Luke
5
5 (76 reviews)
Luke
£125
/h
Gift icon
1st lesson free!
Johann
5
5 (35 reviews)
Johann
£35
/h
Gift icon
1st lesson free!
Harjinder
4.9
4.9 (156 reviews)
Harjinder
£25
/h
Gift icon
1st lesson free!
Paolo
5
5 (63 reviews)
Paolo
£30
/h
Gift icon
1st lesson free!
Hiren
5
5 (23 reviews)
Hiren
£150
/h
Gift icon
1st lesson free!
Shane
5
5 (33 reviews)
Shane
£30
/h
Gift icon
1st lesson free!
Akash
5
5 (58 reviews)
Akash
£45
/h
Gift icon
1st lesson free!
Intasar
5
5 (48 reviews)
Intasar
£79
/h
Gift icon
1st lesson free!
Luke
5
5 (76 reviews)
Luke
£125
/h
Gift icon
1st lesson free!
Johann
5
5 (35 reviews)
Johann
£35
/h
Gift icon
1st lesson free!
Harjinder
4.9
4.9 (156 reviews)
Harjinder
£25
/h
Gift icon
1st lesson free!
Let's go

Exercise 1

Find the point(s) of discontinuity for the function .

Exercise 2

Consider the function:

If , determine the values of a and b for which f(x) is continuous.

Exercise 3

Given the function:

Determine the value of a for which the function is continuous at .

Exercise 4

Given the function:

Determine the points of discontinuity.

Exercise 5

Given the function:

Determine a and b so that the function is continuous for all values of x.

Exercise 6

Given the function:

Determining the value of a for which f(x) is continuous.

Exercise 7

Calculate the value of k for the following continuous function.

Exercise 8

Given the function:

Determine the values for a and b in order to create a continuous function.

Exercise 9

Determine the values for a and b in order to create a continuous function.

 

 

Solution of exercise 1

Find the point(s) of discontinuity for the function .

There are no points of discontinuity as the function is continuous.

 

Solution of exercise 2

Consider the function:

If , determine the values of a and b for which f(x) is continuous.

There is only a question of continuity at .

For the function to be continuous:

On the other hand there is:

Solve the system of equations and obtain:

 

Solution of exercise 3

Given the function:

Determine the value of a for which the function is continuous at .

 

Solution of exercise 4

Given the function:

Determine the points of discontinuity.

The exponential function is positive for all , therefore the denominator of the function cannot be annulled.

There is only doubt of the continuity at .

Solve the indeterminate form dividing by

The function is continuous on .

See also in trigonometric working demo.

 

Solution of exercise 5

Given the function:

Determine a and b so that the function is continuous for all values of x.

 

Solution of exercise 6

Given the function:

Determining the value of a for which f(x) is continuous.

 

Solution of exercise 7

Calculate the value of k for the following continuous function.

Therefore there is no limit for the function and there is no value that would make f(x) continuous at , regardless of what value k is given.

 

Solution of exercise 8

Given the function:

Determine the values for a and b in order to create a continuous function.

 

Solution of exercise 9

Determine the values for a and b in order to create a continuous function.

 

Did you like this article? Rate it!

1 Star2 Stars3 Stars4 Stars5 Stars 4.29 (7 rating(s))
Loading...
Emma

Emma

I am passionate about travelling and currently live and work in Paris. I like to spend my time reading, gardening, running, learning languages and exploring new places.