Thursday, April 17, 2014

Systems again

Objective

Solve systems of equations by graphing

Agenda

Homework Quiz
Cellphone problem
Start Homework

Homework help/I'm lost


How do I graph the lines?  (or this one)

Khan's Graphing Systems


4 comments:

  1. what is system of equations??

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  2. A system of equations is a set of related equations that we solve by finding the point of intersection, or where both equations have the same x and y value.

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  3. spent 3 hours and still cant get past problem 3 number 1.

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  4. What is the same thing as y? (Look at the first equation.) Put that in place of y in the second, then solve the equation you get just like we have done all year, by combining like terms and inverse operations.

    ReplyDelete