By sketching a graph of a continuous increasing function, can you prove a useful result about integrals?
Which curve is which, and how would you plan a route to pass between them?
Can you make a curve to match my friend's requirements?
Plot the graph of x^y = y^x in the first quadrant and explain its
Make a functional window display which will both satisfy the manager and make sense to the shoppers
When can a pdf and a cdf coincide?
Consider these questions concerning inverting rational functions
Here are several equations from real life. Can you work out which measurements are possible from each equation?
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.
Can you match these equations to these graphs?
Crack this code which depends on taking pairs of letters and using
two simultaneous relations and modulus arithmetic to encode the
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?
Place a red counter in the top left corner of a 4x4 array, which is
covered by 14 other smaller counters, leaving a gap in the bottom
right hand corner (HOME). What is the smallest number of moves. . . .
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.