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The UNIT 4 test is on Friday, December 16th. Below are some music videos to help you review systems of equations.
Today we learned about solving a system of equations by using substitution.
If you need help with substitution, check out the notes and videos below. They review the kinds of problems we solve in lesson 6-4.
Today we learned how to solve a system of equations by graphing the equations. The solution of a system of equations is the ordered pair that names the point of intersection where the lines cross. Here are some notes.
Check out these videos if you need help graphing linear equations.
Today we looked at slope, which is how much slant a line has. There are 4 types of slope. Slope describes the rate of change in a situation.
Check out the Khan Academy videos below if you need some help with slope.
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