The total cost
c (in dollars) to cater an event with p people is
given by the function c(p)=18p + 50. the set up
fee increases by $25. the new total cost t is given
by the function t(c) = c(p)+ 25. describe the
transfomation from the graph of c to the graph of t.

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

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?