Select all of the following that are quadratic functions.
x = 3y2 - 6y + 5
y+3=-2x2+5
y=2x2-8x46
y=-7x-4
y-3x = 4x3 - x2 +9
y=5 x(x + 9) - 8
y-2x2 = 3 x-2x2+4
RETRY

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice