2. A math teacher asked their students to keep track of the number of hours they spent doing homework for a particular unit of a math course. After the unit exam, the grade obtained by each students was recorded next to the amount of time that the student spent doing homework. The results are displayed in the table. Study Time Exam Score 22 94 18 85 13 77 14 88 17 89 12 91 15 61 8 73 16 84 16 90 5 55 20 99 a. Assume that the relationship is linear. Using the two points below, determine the slope of the equation. (22, 94) and (18, 85) b. What does the slope tell us about study time and exam score? c. Using one of the two points and the point-slope form of a line, write the equation of the line. Point-Slope Form y – yo = m(x – xo) d. Re-write the equation in slope-intercept form. Slope-Intercept Form y = mx + b e. Use your equation to predict the exam score for a person who studied for 19 hours.

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2. A math teacher asked their students to keep track of the
number of hours they spent doing homework for a
particular unit of a math course. After the unit exam, the
grade obtained by each students was recorded next to the
amount of time that the student spent doing homework.
The results are displayed in the table.
Study Time
Exam
Score
22
94
18
85
13
77
14
88
17
89
12
91
15
61
8
73
16
84
16
90
5
55
20
99
a. Assume that the relationship is linear. Using the two points below, determine the slope of the
equation.
(22, 94) and (18, 85)
b. What does the slope tell us about study time and exam score?
c. Using one of the two points and the point-slope form of a line, write the equation of the line.
Point-Slope Form y – yo = m(x – xo)
d. Re-write the equation in slope-intercept form.
Slope-Intercept Form y = mx + b
e. Use your equation to predict the exam score for a person who studied for 19 hours.
Transcribed Image Text:2. A math teacher asked their students to keep track of the number of hours they spent doing homework for a particular unit of a math course. After the unit exam, the grade obtained by each students was recorded next to the amount of time that the student spent doing homework. The results are displayed in the table. Study Time Exam Score 22 94 18 85 13 77 14 88 17 89 12 91 15 61 8 73 16 84 16 90 5 55 20 99 a. Assume that the relationship is linear. Using the two points below, determine the slope of the equation. (22, 94) and (18, 85) b. What does the slope tell us about study time and exam score? c. Using one of the two points and the point-slope form of a line, write the equation of the line. Point-Slope Form y – yo = m(x – xo) d. Re-write the equation in slope-intercept form. Slope-Intercept Form y = mx + b e. Use your equation to predict the exam score for a person who studied for 19 hours.
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