Find $\lim _{h \rightarrow 0} \frac{f(x+h)-f(x)}{h}$ For $f(x)=-4+7 x$

question 4

Multiple Choice

Find $\lim _{h \rightarrow 0} \frac{f(x+h) -f(x) }{h}$ for $f(x) =-4+7 x$ .

• A) -7
• B) -11
• C) 7
• D) -4
• E) limit does not exist

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