Hi
1. First of all, send me a Word document with two problems from yesterday completely solved. Use Equation editor to write the formulae neatly and geogebra to plot the function and create an image to paste in the document. The teacher is going to show you an example with problem number 5.
2. You can find the numeric solutions in this pdf:
Solutions of the exercises from wednesday
3.The teacher is going to show you an example of using Excel to calculate exponential growth. Do the same thing with this situation: A candy costs 0.05 € today, and the inflation is 4 % a year. Calculate the cost up to 1000 years.
4. Last thing: When is the candy going to cost exactly 0.50 €? There are two ways to calculate it, the first one trial and error, and the second one is logarithms. Find out what logarithms have to do with this question. Send me the answer.
¿What do you think about the question in this cartoon?