Draw a graph of y equals 7 + 4 x - 2x squared a) use a graph to find the Turning point
b) use your graph to look for the roots .

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?