$$\lim_{x \to 6^-}\left(\frac{17 x}{3} + 1\right) = 35$$ More at x→6 from the left $$\lim_{x \to 6^+}\left(\frac{17 x}{3} + 1\right) = 35$$ $$\lim_{x \to \infty}\left(\frac{17 x}{3} + 1\right) = \infty$$ More at x→oo $$\lim_{x \to 0^-}\left(\frac{17 x}{3} + 1\right) = 1$$ More at x→0 from the left $$\lim_{x \to 0^+}\left(\frac{17 x}{3} + 1\right) = 1$$ More at x→0 from the right $$\lim_{x \to 1^-}\left(\frac{17 x}{3} + 1\right) = \frac{20}{3}$$ More at x→1 from the left $$\lim_{x \to 1^+}\left(\frac{17 x}{3} + 1\right) = \frac{20}{3}$$ More at x→1 from the right $$\lim_{x \to -\infty}\left(\frac{17 x}{3} + 1\right) = -\infty$$ More at x→-oo