The graph shows the approximate U S box office revenues in billions of dollars from 2000 to 2012 where z 0 represents the year 2000 U S Box Office Revenue Y 10 8 Revenue billions of dollars 02 4 6 8 10 12 x Year 0 2000 a Estimate the slope and y intercept of the graph Slope 1 intercept b Interpret your answers in part a in the context of the problem The approximate U S box office revenue Increased by about 0 22 billion each year from 2000 to 2012 and was 4 billion in 2000 The approximate U S box office revenue increased by about 0 22 billion each year from 2000 to 2012 and was 8 billion in 2000 The approximate U S box office revenue Increased by about 0 4 billion each year from 2000 to 2012 and was 8 billion in 2000 The approximate U S box office revenue Increased by about 4 billion each year from 2000 to 2012 and was 8 billion in year 2000 c How can you use your answers in part a to predict the U S box office revenue in 2018 O Write a linear model in slope intercept form then substitute 18 for y and solve for z Write a linear model in slope intercept form then substitute 18 for 2 and solve for y O Multiply the slope by 18 to predict the revenue There is no way to make a prediction because the rate of change is not constant