Category: Grade 11

Pre Calculus 11 – Week 17

macyl2016Math 11

This week in pre-calculus 11, we learn about two laws you can use to find missing angles and side in triangles. These laws are called: Sine Law and Cosine Law and are primarily used in non-right triangles. Today I will be explain my preferred law, the sine law. The “Sine Law” is used on a […]

Pre Calculus – Week 15

macyl2016Grade 11

This week in Pre Calculus 11 we learned how to solve rational equations. A rational equation is an equation containing a fraction, whose numerator or denominator consist of a polynomial. While learning the lesson in class we discovered that there are multiple ways to solve these equations. My preferred methods are multiplying by a common […]

Week 14 – Pre Calculus 11

macyl2016Math 11

This week we learned about multiplying and dividing rational expressions. A rational number is a quotient of two integers, although in this unit we deal with rational expressions which are factions with polynomials as it’s numerator and denominator. Before explaining how to multiply and subtracts rational expressions there are a few things we must remember […]

Week 13 – Pre Calculus 11

macyl2016Math 11

This week we learned how to graph reciprocal LINEAR functions. At first glance, this lesson may seem hard, although after doing a few question you get the hang of it pretty fast. The first thing you need to remember is that the reciprocal is the flipped version of a function . I will start with […]

Week 12 – Pre Calculus 11

macyl2016Math 11

This week I am writing about graphing absolute value functions. Something to always remember about absolute values is that they are always positive, this is very important to remember when graphing. Consider a table of values: a regular table of y=x can have negative and positive values, although when graphing an absolute value function ( […]