### Home > PC > Chapter 9 > Lesson 9.3.3 > Problem9-129

9-129.

Let $g(x) = 3x +\frac { 12 } { x }$ for $x \gt 0$.

1. Sketch a graph of $g\left(x\right)$, showing that the minimum value of the function occurs when $x = 2$.

2. Find the slope of the tangent line to $g\left(x\right)$ when $x = 2$.

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