Posted by **Anonymous** on Thursday, June 6, 2013 at 6:58pm.

y = f(x) = x^2 - 6 x

(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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