Slope is 3 and (1,5) is on the line. what is the equation in slope intercept form?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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

If you could answer these your a life saver