4. Think back to the Standard Form Investigation Lab. Do you see a connection between the "a" values in each form (do they contribute the same or similar effect to the graph of y = x´)? Explain your thoughts.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please do question number 4
10:31
3. What happens to the direction of opening for the
quadratic y = a(x – r)(x – s)
A. a > 0 The graph opens up.
B. a < 0 The graph open down. (up/down)
_(up/down)
4. Think back to the Standard Form Investigation Lab.
Do you see a connection between the "a" values in
each form (do they contribute the same or similar effect
to the graph of y = x´)? Explain your thoughts.
Investigation #2: The Effect of Parameters “r" and
"s"
Click on the link Factored Form Investigation #2
Activate slider “r" while leaving "a"=1
Determine the effect it has on the graph
-
Transcribed Image Text:10:31 3. What happens to the direction of opening for the quadratic y = a(x – r)(x – s) A. a > 0 The graph opens up. B. a < 0 The graph open down. (up/down) _(up/down) 4. Think back to the Standard Form Investigation Lab. Do you see a connection between the "a" values in each form (do they contribute the same or similar effect to the graph of y = x´)? Explain your thoughts. Investigation #2: The Effect of Parameters “r" and "s" Click on the link Factored Form Investigation #2 Activate slider “r" while leaving "a"=1 Determine the effect it has on the graph -
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