Use the vertical line to determine if the relation {(-6,-,,,5)} is a function explain your reasoning

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2