The points where a graph crosses the x- and y-axis are called the

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.