LP4 Systems Alg.notebook

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October 25, 2017

warm up: Solve y = x² + 4x + 1 and y = 2x + 1  graphically (use your calculator).

LP4 Systems Alg.notebook

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October 25, 2017

Quadratic-Linear Systems of Equations(Solved Algebraically)

PROCEDURE:

So the solution ALWAYS requires an x-value and a y-value

Example 1: Solve the following system of equations algebraically:

What is a

system?

What do solutions look like?

LP4 Systems Alg.notebook

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October 25, 2017

Example 2

: Solve the following system of equations algebraically:

LP4 Systems Alg.notebook

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October 25, 2017

Example 3

: REGENTS QUESTION 6/2016: Solve the system of equations algebraically:

LP4 Systems Alg.notebook

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October 25, 2017

EXIT TICKET:  

a.  What does finding the solution to a system of equations mean (graphically)?

b.  How do you verify that your solutions are correct?

LP4 Systems Alg.notebook

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October 25, 2017

Homework: p. 237 #21, 24, 28

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