Write an inequality for the graph shown below. Use x for your variable.
+ +
+ +
-11 -10 -9 8 -7 -6 -5 4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 X

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.