$(1$ point$)$ The difference quotient of a function $f(x)$ at $x=a$ is given by

$\frac{(5+h{)}^2-5^2}{h}$

Find $f(x)$ and $a.$

$f(x)=$

$q,$ and $a=$

Now find a different pair of $f(x)$ and a with same difference quotient.

$f(x)=$

$$ and $a=$

For this problem, all blanks must be filled before the answer for any part can be graded.