Does anyone know how to solve this? how do you do this?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.