Given: kx^2 - 5x-1=0.with k+0. For which value(s) of k will ke-51-I = 0 have real roots
1.3.2
Determine two integral values of for which the roots of br - 5x-1=0
will be rational​

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?