What is the data value that occurs most often?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Solve the system of equations y= 3/2 - 1, -x+ y =-3