The Graph Of A Quadratic Function (Day 1) Examples And Worksheet - Algebra Unit 11-Graphing Quadratics Page 4
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15EXPLORING THE GRAPHED QUADRATIC EQUATION (DAY 3)
Quadratic functions are written in the form: ______________________________
2
The x – intercepts (when y = 0) of the parabola
are called the
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_________________ or _______________ of the equation (
)
How many roots are possible to obtain from a quadratic equation? _____________
Draw a picture to illustrate each situation
y
y
y
x
x
x
EX1. Given the following graph of the equation y = x
– 7x + 10. Answer the following
2
questions.
What is the axis of symmetry? __________
What are the coordinates of the turning point?___________
Is the T.P. a max or minimum point? ________
How many zeros are there?__________
What are the solutions of this equation? ____________
What are the solutions called? __________
Now, solve the equation algebraically:
0 = x
– 7x +10
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What do you notice?
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