Chapter 8: Summary of Graphing Quadratics Date: _
For uadratics in the form: all + bx + c
1. What does "a"tel| ou about the arabola?
If "a" is positive the parabola opens up U and thus has a minimum
If "a" is negative the parabola opens down and thus h

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6.3: Investigatibn A: The Shape bf Quadratic Relatibn®
| On the smartbbad the teacher will change the value bf a:
When a=1 we call it the base garabblathat is y=xz
Describe in words what happened to the parabola as a (the coefficient

5.2 Fitting quadratic relations using T|53+: Quadratic Regression Date:
1.To clear all memory
2. Scatter Plots.
Step 1] Enterthe data into lists. Press QTAT FNTFR Move the cursorto the first position in L1 and enter
the x values. Press FNTFR' after each v

Utrd line 11 XII/4
8.2 Analyzing Quadratic Relations Date:_l 5 f }
Lets examine the following graphs:
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dz ( s 3
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