23. Intro to Derivatives & Area Under the Curve

Evaluate the following limit: ${\lim }_{x\to \infty }\tan \left(x\right)-6$.

Evaluate the following limit: ${\lim }_{x\to \infty }-\frac{4}{x}+2$.

Evaluate the following limit: $\(\lim\)_{x\(\rarr\]\infty\)}\(\frac{x+7}{8x-100}\)$.