A quadratic equation has a discriminante of 22. Which could be the equation?

What is the multiplicative rate of change of the exponential function shown on the graph?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply