8. An English teacher can grade all her students' essays in 60 minutes. The graph shows the remaining percentage of grading as a linear function of x, the time in minutes. Which answer choice best describes the domain of the situation? 100 90 80 NE All real numbers less than or equal to 100. G. (10, 20, 30, 40, 50, 60} H.All real numbers less than or equal to 60. · 20 10 All real numbers greater than or equal to 0 and less than or equal to 60. 10 20 30 40 50 60 70 80 90 MINUTES PERCENTAGE REMAINING

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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8. An English teacher can grade all her students' essays in 60
minutes. The graph shows the remaining percentage of grading as a linear
function of x, the time in minutes. Which answer choice best describes
the domain of the situation?
100
90
80
70
60
E All real numbers less than or equal to 100.
50
40
G. {10, 20, 30, 40, 50, 60}
30
H.All real numbers less than or equal to 60. ·
20
10
All real numbers greater than or equal to 0 and less than or equal to 60.
10 20 30 40 50 60 70 80 90
MINUTES
PERCENTAGE
REMAINING
Transcribed Image Text:8. An English teacher can grade all her students' essays in 60 minutes. The graph shows the remaining percentage of grading as a linear function of x, the time in minutes. Which answer choice best describes the domain of the situation? 100 90 80 70 60 E All real numbers less than or equal to 100. 50 40 G. {10, 20, 30, 40, 50, 60} 30 H.All real numbers less than or equal to 60. · 20 10 All real numbers greater than or equal to 0 and less than or equal to 60. 10 20 30 40 50 60 70 80 90 MINUTES PERCENTAGE REMAINING
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