How many solutions does the nonlinear system of equations graphed below have?

How to determine whether two known pairs of points are on the same line.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year