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9.2 Solving Quadratic Equation by graphing
Opracowany przez: Black
Write the following equation in standard form.
1. 
Write the following equation in standard form.
2. 
3. 
Use the graph of following equations to find its solution.
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
4.
5.
*
Solve the following equation by graphing.
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
6. x2-5x=0
*
Solve the following equation by graphing.
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
7. x2=6x-9
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
8.x2-2x+5=0
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
9. x2-8x=-5
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
10. 
(type answers as x= followed by integers or no real solution,
 for two solutions: type x= an integer by listing your smaller integer first)
11.
Summarizing the steps
To solve a quadratic function by graphing, we need to follow the following 3 steps:
How are the x-intercept, zeros and solutions of the quadratic equation related? Explain.
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