When simplifying the expression 4x^2 – 7x - _x, what value should go in the blank so that the result is 3x^2 – 5x? -2
12
2
-12

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.

Which of the following is correct interpretation of the expression -4+13