Difference quotient for $$$f{\left(x \right)} = 10 x - 50$$$

The calculator will find the difference quotient for the function $$$f{\left(x \right)} = 10 x - 50$$$, with steps shown.

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Your Input

Find the difference quotient for $$$f{\left(x \right)} = 10 x - 50$$$.

Solution

The difference quotient is given by $$$\frac{f{\left(x + h \right)} - f{\left(x \right)}}{h}$$$.

To find $$$f{\left(x + h \right)}$$$, plug $$$x + h$$$ instead of $$$x$$$: $$$f{\left(x + h \right)} = 10 \left(x + h\right) - 50$$$.

Finally, $$$\frac{f{\left(x + h \right)} - f{\left(x \right)}}{h} = \frac{\left(10 \left(x + h\right) - 50\right) - \left(10 x - 50\right)}{h} = 10$$$.

Answer

The difference quotient for $$$f{\left(x \right)} = 10 x - 50$$$A is $$$10$$$A.