The scatter plot shows the time spent watching TV, x, and the time spent doing homework, y, by each of 23 students last week. 32- 28 24- Time spent doing homework (in hours) 20- 16- 12. 4- 0. 12 16 20 24 28 32 36 Time spent watching TV (in hours) Use the equation of the line of best fit, y= -0.77x+26.08, to answer the questions below. Give exact answers, not rounded approximations. (a) For an increase of one hour in the time spent watching TV, what is the predicted decrease in the time spent doing homework? hours (b) What is the predicted time spent doing homework for a student who doesn't spend any time watching TV? |hours (c) What is the predicted time spent doing homework for a student who spends 15 hours watching TV? hours

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