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find the average rate of chang of the funtions over the given interval
Solution
f(-1) = 1/(-1+3) = 1/2
f(-2/3) = 1/(-2/3 +3) = 1/( -2/3 + 9/3) = 1/( 7/3) = 3/7
3/7 – 1/2 = 6/14 – 7/14 = -1/14
-2/3 – (-1) = 1/3
1./14 divided by 1/3 =
1/14 * 3/1 =
3/14