Recently published items

The student's answer is a fraction of two polynomials. First check that the student's answer is a fraction, then check that the numerator is of the form $x+a$.

To find the script, look in the Scripts tab of part a.

The student's answer is a fraction of two polynomials. First check that the student's answer is a fraction, then check that the numerator is of the form $x+a$.

To find the script, look in the Scripts tab of part a.

Calculate the functional value at a point.

10 questions on the product rule in differentiation.

Composite functions.

These questions are asking you to use a non-calculator method to work out a percentage amount of a value.

Two players collide. Given the masses, final speeds and impulse imparted on each, find their initial speeds.

8 questions on the quotient rule in differentiation.

8 questions on the quotient rule in differentiation.

Show one of several blocks of text depending on the value of a question variable.

As well as a simple check for the value of a variable, the condition to display a block of text can be a complex expression in any of the question variables - in this example, depending on the discriminant of the generated quadratic.