What is the slope of the trend line drawn into the scatterplot
15/163
11/109
109/11
163/15

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.

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Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x