Find the average of a change of given function over the indication values of X if necessary around your final answer to two decimal places y= -9x^2+3x-12, where x goes from 0 to 7.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking