Let $\displaystyle {f{{\left({x}\right)}}}=\frac{{{2}{x}^{{2}}-{9}{x}+{4}}}{{{3}{x}^{{2}}+{4}{x}-{15}}}$

This function has:

1) Vertical asymptotes at $\displaystyle {x}=$  Preview Question 1 Part 1 of 2  

2) Horizontal asymptote at $\displaystyle {y}=$  Preview Question 1 Part 2 of 2   Enter your answers as a list separated by commas.