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Showing posts with label SV. Show all posts
Showing posts with label SV. Show all posts

Thursday, November 21, 2013

SV#5: Unit J Concept 3-4 Matrix

In this concept, students will be using the Gaussian Elimination to solve for the matrixes. Students will be imputting the numbers into the matrixes. The goal is to get the zeros into a corner triangle on the left and to get a staircase of ones. Students will be using the elimination skill to subtract/add/or multiplies the row in order to solve. Students needs to be careful when subtracting the rows because there are certain rows that needs to be subtracted. For solving the first 0, students can use the first row or the second row. However for the middle row, first term, students need to use the first row. The third row and 2nd terms, students need to use the second row to solve.

Wednesday, October 30, 2013

SV #4 Unit I Concept 2: Graphing logarithmic functions

In this video you will learn how to graph the logarithmic function. You will be using the asymptote, x intercept, y intercept, key points to graph your graph. You will also need to find the domain and the range of the graph One thing that you need to be careful about is the domain. We hav a restriction on the x value so the domain should be (number, infinity). Also you need to use the change of base formula if you cannot solve for it.

Friday, October 18, 2013

Student Video #3: Unit H Concept 7: Finding logs given approximations

In this concept, you will be learning how to find the logs with the given clues. First you need to find the multiple numbers that will go into that number.The number will need to match the clues given to solve for the "puzzle". Then you will need to use the product and quotient law in order to expand the clues. One thing that you need to be careful about is to list 2 other "hidden" clues. If you don't list the hidden clues, you will not be able to find the correct answers to the clues. Also you need to be careful about expanding the clues, whether to add or subtract them, depending on the problems.

Tuesday, October 8, 2013

SV#2: Unit G Concepts 1-7 - Finding all parts and graphing a rational function

Note: It is suppose to be 5x^2 not 5x in the long division. In the video we will be winding the slant asymptote. It is when the degree in the numerator is greator than one. To find the slant asymptote we will be using long division to solve the equation and graph the line. Also we will be finding the vertical asymptote, holes, domain, x intercept, and y intercepts to graph the slant asymptote. Because we have slant asymptote there will be no horizontal asymptote. One thing that you need to be careful with is when you were solving with long division, you need to look out for the signs when subtracting. Also you should be careful when solving for the x and y intercepts because it can lead you to a different point and mess up the graph.

Sunday, September 29, 2013

SV#1: Unit F Concept 10 - Finding all real and imaginary zeroes of a polynomial

In this video you will learn how to find the zeroes of a polynomial. This is an all new concept of finding zeroes using a new method by using the synthetic division. Along with using synthetic division, student will also use the descarte rule of signs and p/q to solve for the zeros. What you need to be careful when solving is to check your work, to make sure that you are dividing correctly. In addition to, negative and positive sign will have a big impact on the answer if it is placed incorrectly.