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​Simultaneous Equations: Quiz 3
Solve the simultaneous equations by using the graphical method. Give your answers to 1 decimal place. You may use a calculator. Click here for a printable version of the graphs for the questions in this quiz. 

1) y = x² + 3x

y = 2x + 3

 

2) y = 2x² – 7x + 3

y = -3x + 2

 

3) y = x³ – 5x

y = ½ x + 2

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