Determine the number of x-intercepts that occur given the following quadratic functions. Show your work without graphing. -) f(x) = (x - 2)²-121 _-) f(x) = (x - 5)² 76 1722 12
Determine the number of x-intercepts that occur given the following quadratic functions. Show your work without graphing. -) f(x) = (x - 2)²-121 _-) f(x) = (x - 5)² 76 1722 12
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:3. Determine the number of x-intercepts that occur given the following quadratic functions. Show your work without graphing.
a.) f(x) = (x − 2)² – 121
b.) f(x) = (x - 5)²
c.) f(x) = -2(x + 7)²-13
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