Let f be defined as follows. x² - 2x y = f(x) = x² (a) Find the average rate of change of y with respect to x in the following intervals. from x = 2 to x = 3 from x 2 to x = 2.5 from x 2 to x = 2.1 (b) Find the (instantaneous) rate of change of y at x = 2.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 17CT
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Let f be defined as follows.
y = f(x) = x² - 2x
(a) Find the average rate of change of y with respect to x in the following intervals.
from x = 2 to x = 3
from x = 2 to x = 2.5
from x = 2 to x = 2.1
(b) Find the (instantaneous) rate of change of y at x = 2.
Transcribed Image Text:Let f be defined as follows. y = f(x) = x² - 2x (a) Find the average rate of change of y with respect to x in the following intervals. from x = 2 to x = 3 from x = 2 to x = 2.5 from x = 2 to x = 2.1 (b) Find the (instantaneous) rate of change of y at x = 2.
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