Please help. I’ll mark you as brainliest if correct

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets