Answer question for brainilest and 11 points

Which function is represented by the graph

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

If the discriminant if a quadratic equation is 4 which statement describes the roots?