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Sketch the graph y=Ax^2 where A is a constant

If A is negative, then it would be like an upsidedown 'bucket' where the only intersection is in the origin.

If A is positive, then it would be similar but flipped on the x...

Answered by Rafi I. • Maths tutor

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Differentiate expressions of form Ax^b where A and b are constants and x is a variable

First you have Ax^b where x is a variable.

Then you multiply A and b together with the variable so you have Abx^b

Then you minus 1 from the b which gives you the final answe...

Answered by Rafi I. • Maths tutor

4679 Views

How and when do you use integration by parts?

Integration by parts is a method of integration used when you are attempting to integrate a function which is the product of two functions. If the two products can be expanded there is usually an easier w...

Answered by Ashley P. • Maths tutor

6982 Views

How to integrate e^(5x) between the limits 0 and 1.

Note that by the chain rule if the function y is such that y(x)=f(g(x)), where f and g are functions, then the derivative of y wrt x is given by

dy/dx = (df/dg)*(dg/dx).

Answered by Max S. • Maths tutor

11377 Views

What is differentiation and how is it done?

Differentation is a type of calculus that allows us to work out the rate of change. For example, if we have a straight line graph such as y=2x, we know that the gradient of the line is 2. If we take a ...

Answered by Megan P. • Maths tutor

10747 Views