By sketching a graph of a continuous increasing function, can you prove a useful result about integrals?
Plot the graph of x^y = y^x in the first quadrant and explain its properties.
Can you make a curve to match my friend's requirements?
Which curve is which, and how would you plan a route to pass between them?
Here are several equations from real life. Can you work out which measurements are possible from each equation?
Can you match these equations to these graphs?
When can a pdf and a cdf coincide?
Consider these questions concerning inverting rational functions
Make a functional window display which will both satisfy the manager and make sense to the shoppers
Decipher a simple code based on the rule C=7P+17 (mod 26) where C is the code for the letter P from the alphabet. Rearrange the formula and use the inverse to decipher automatically.
Crack this code which depends on taking pairs of letters and using two simultaneous relations and modulus arithmetic to encode the message.
We only need 7 numbers for modulus (or clock) arithmetic mod 7 including working with fractions. Explore how to divide numbers and write fractions in modulus arithemtic.
A function pyramid is a structure where each entry in the pyramid is determined by the two entries below it. Can you figure out how the pyramid is generated?