\(\displaystyle f(x) = 8x^2 -2x + 7 \)

\(\displaystyle g(x) = \frac{3x^2 + 5}{2x – 7} \)

\(\displaystyle h(x) = \frac{8x + 2}{x^2 – 5x + 6} \)

\(\displaystyle p(x) = \sqrt{3x – 2} \)

\(\displaystyle q(x) = \sqrt{x^2 – 5x + 6} \)

\(\displaystyle r(x) = \sqrt{\frac{3x + 7}{6x – 4}} \)

\(\displaystyle f(x) = ln(2x – 9) \)

\(\displaystyle g(x) = ln(x^2 + x + 6) \)

\(\displaystyle h(x) = e^{8x^2 – 7} \)

\(\displaystyle k(x)= e^{\frac{5x + 9}{3x + 7}} \)

\(\displaystyle p(x) = ln(-3x + 2) + \sqrt{7x + 2} \)

\(\displaystyle q(x) = e^{ln(3x – 9)} \)