Question
Find the limit of the difference quotient for each function $f .$ That is, find $\lim _{h \rightarrow 0} \frac{f(x+h)-f(x)}{h} .$$$f(x)=4 x-3$$
Step 1
This gives us: $$ \frac{f(x+h)-f(x)}{h} = \frac{(4(x+h)-3)-(4x-3)}{h} $$ Show more…
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