Find the slope between the points whose coordinates are given. Then describe what it means in terms of the rate of change. o dge o aliev 9) The following graph shows the times spent watching TV and the grades of several students. 100+ (6, 93) 90+ 80+ 70+ 60+ 50- (36, 57) 40+ 30+ 20+ 10+ + 24 + 30 6. 12 18 36 Weekly TV (hr) A) slope = -0.8 As the number of hours spent watching TV in a week decreases by 1.2, the student's grade increases by an average of 1 percentage point. B) slope = -1.2 As the number of hours spent watching TV in a week decreases by 1.2, the student's grade increases by an average of 1 percentage point. C) slope = -0.8 For each hour spent watching TV in a week, a student's grade decreases by an average of 0.8 percentage points. D) slope = -1.2 For each hour spent watching TV in a week, a student's grade decreases by an average of 1.2 percentage points. Grade (%)

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Find the slope between the points whose coordinates are given. Then describe what it means in terms of the rate of
change.
The following graph shows the times spent watching TV and the grades of several students.
o dgeg ad stiv
9)
100+ (6, 93)
90+
80+
70+
60+
50+
40+
30+
20+
(36, 57)
10+
6
12
18
24
30
36
a Weekly TV (hr)
A) slope = -0.8
As the number of hours spent watching TV in a week decreases by 1.2,
the student's grade increases by an average of 1 percentage point.
o ataisva
B) slope = -1.2
As the number of hours spent watching TV in a week decreases by 1.2,
the student's grade increases by an average of 1 percentage point.
C) slope = -0.8
For each hour spent watching TV in a week,
a student's grade decreases by an average of 0.8 percentage points.
D) slope = -1.2
For each hour spent watching TV in a week,
a student's grade decreases by an average of 1.2 percentage points.
Transcribed Image Text:Find the slope between the points whose coordinates are given. Then describe what it means in terms of the rate of change. The following graph shows the times spent watching TV and the grades of several students. o dgeg ad stiv 9) 100+ (6, 93) 90+ 80+ 70+ 60+ 50+ 40+ 30+ 20+ (36, 57) 10+ 6 12 18 24 30 36 a Weekly TV (hr) A) slope = -0.8 As the number of hours spent watching TV in a week decreases by 1.2, the student's grade increases by an average of 1 percentage point. o ataisva B) slope = -1.2 As the number of hours spent watching TV in a week decreases by 1.2, the student's grade increases by an average of 1 percentage point. C) slope = -0.8 For each hour spent watching TV in a week, a student's grade decreases by an average of 0.8 percentage points. D) slope = -1.2 For each hour spent watching TV in a week, a student's grade decreases by an average of 1.2 percentage points.
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