Fractions get me confused heres the queastion is 1/3 equvilent to 1/4

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.