I chose this topic because it is straightforward, but there are also details, like keeping the signs of the values, that you need to pay attention to. Quadratic Formulas Step 1: Make the equation equal to 0– To make the equation equal to 0, move values from one side of the equation so that […]
Category: Math 11
Week 6 in Precalc 11 – Factoring with Fractions (and Decimals and Leading Coefficients >1)
I chose this topic because it is the one I am not as familiar and fast with. Factoring with Fractions Step 1: DECIMALS TO FRACTIONS- The very first step is to ensure that we are working with fractions and not decimals. If the value with the decimal point has a whole number, it can […]
Week 5 in Precalc- Application of Radicals in Area of a Rectangle
I chose this topic because I thought it was interesting how radicals relate to geometry. Finding the length/width of a rectangle with a given area and side: Step 1: IDENTIFY FORMULA NEEDED- To find the width or length of a square, we can use the given area and side. Since the area of a […]
Week 4 in Precalc 11 – Rationalizing Monomial Denominators
I chose this topic because it is something I often forget to do at the end of dividing radicals. Step 1: MULTIPLYING BY DENOMINATOR- Begin by multiplying both the numerator and denominator by the denominator radical. ex 1: ex 2: NOTE: By doing so, the irrational denominator turns into a rational (integer) value. […]
Week 3 in Precalc 11 – Simplifying an Expression for the Area of a Shape
I chose this topic because I was initially confused by what the positive and negative symbols in between the coefficient and radicand meant. Area of a Rectangle Step 1: Set Up to Multiply- begin by writing in the side values to the formula (A= w x h) If there is a + or – symbol […]
Week 2 in Precalc 11 – Converting Entire Radicals (Radicand as Fraction) to Mixed Radicals
I chose converting entire radicals to mixed radicals because I used to be intimidated anything relating to fractions in radical equations, but I learned how to solve such through this unit. TO REMEMBER: The root of any fractional radicand is the same as the root of the numerator and the denominator. For example, the […]
Week 1 in PreCalc 11 – Estimating Square Roots of Non-Perfect Squares
I selected estimating the value of radical equations as I do not remember learning about this topic in Math 10. However, by using other concepts I remember from Math 10, I quickly caught on. BACK TO BASICS: Firstly, one must know the basics of radical equations and the vocabulary it uses. Here is a […]