Use the Mean Value Theorem to prove that there is a point $c$ in the interval $[4,6]$ such that the line tangent to the graph of $f(x)=x^2-10x+25$ at $c$ is horizontal. Can we use the same theorem to say the same about the function $g(x)=|x-5|$? Yes or No?
Use the Mean Value Theorem to prove something about tangents to a graph
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calculus