Mark is solving an equation where one side is a quadratic expression and the other side is a linear expression. He sets the
expressions equal to y and graphs the equations. What is the greatest possible number of intersections for these graphs?
none
one
two
infinitely many

Icould really use some with this question.

Nikolas calculated the volume of the prism. his work is shown below.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.