The point (-1, 3) is the turning point of the graph with equation y = x2 + ax + b, where a and b are integers.
Find the values of a and b.

What can you determine about the solutions of this system

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?