Model 1: One plan to secure the roller coaster is to use a chain fastened to two beams equidistant from the axis of symmetry of the roller coaster, as shown in the graph below:

What is the equation of the graph below? y=sec(x)-4

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?