Extensions:
Can you continue using Four 4s to find numbers
greater than 20?
Make a number challenge of your own that is similar to
Four 4s.
Can you use Four 4s to make negative numbers?
How many numbers can you make with Five 5s?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?