Which statement about the quadratic parent function is true? B. The graph is symmetrical about the x-axis.
C. The graph is symmetrical about the y-axis.
C. The graph has a maximum point.
D. The graph has symmetric points (-3, -9) and (3, -9).

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.

What properties allow transformation to be used as a problem solving tool

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827