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Question
If f(x) = x2, find `(f(1.1) - f(1))/((1.1 - 1))`
Solution
`f(x)=x^2`
`therefore(f(1.1)-f(1))/(1.1-1)=((1.1)^2-(1)^2)/(1.1-1)=(1.21-1)/0.1=0.21/0.1=2.1`
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