Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 292E: How can you use the discriminant when you are graphing a quadratic function?
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Question
![Use a graphing utility to graph the quadratic function.
f(x) = -2x2
+ 24x – 72](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4fea8c5f-c3f6-4599-83cc-8754b953eb37%2F7d24b67a-44ac-40bf-9917-2272bf32ab5b%2F9lv19i_processed.png&w=3840&q=75)
Transcribed Image Text:Use a graphing utility to graph the quadratic function.
f(x) = -2x2
+ 24x – 72
![standard form
f(x) =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4fea8c5f-c3f6-4599-83cc-8754b953eb37%2F7d24b67a-44ac-40bf-9917-2272bf32ab5b%2F0ljncgkzk_processed.png&w=3840&q=75)
Transcribed Image Text:standard form
f(x) =
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