Find the x-intercept of the following equation. simplify your answer.

16x + 11y = 8

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?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12