Category Math 11

This week in math we learned about the discriminant in the quadradic formula, which is the part of the formula that is under the square root sigh (√ – 4ac). The discriminant in the formula cannot be negative because it… Continue Reading →

This week in math we talked about the tree ways to solve quadradic equations. The way that I thought was the most interesting was the third way, which is where we are have a formula, and we just fill in… Continue Reading →

This week in class we did some review on factoring from grade 10, and then we had a lesson on factoring polynomial expressions. For example, when we reviewed factoring from grade 10, we would be given something like – and told… Continue Reading →

This week we learned how to multiply and divide radicals. For an example in multiplying you would be given something like 2 (3 – 8 + ). In this example the first thing that you would do is simplify the… Continue Reading →

This week we had a lesson on how to find the absolute value of a real number. The absolute value is the distance a number is from zero, and the absolute value of a number will always be positive weather… Continue Reading →

In math this week we learned about arithmetic series. When working with arithmetic series there are two things that you must know, you must know the first and last term, and you must know the number of terms divided by… Continue Reading →