The table shows the percent y (in decimal form) of battery power remaining x hours after you turn on a laptop computer. Hours, x 2 4 Power Remaining, y 1.0 0.6 0.2 a. Write and graph a linear function that relates y to x. y =

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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ial form)
11
i
The table shows the percent y (in decimal form) of battery power remaining x hours after you turn on a
laptop computer.
Hours, x
0.
4
Power Remaining, y 1.0 0.6 0.2
a. Write and graph a linear function that relates y to x.
y=
Line
< Undo
A Redo
x Reset
1.2
...
000
Check
8 9 10
11
12 13
NEXT
PREV
?Help
...
P Type here to search
Transcribed Image Text:ial form) 11 i The table shows the percent y (in decimal form) of battery power remaining x hours after you turn on a laptop computer. Hours, x 0. 4 Power Remaining, y 1.0 0.6 0.2 a. Write and graph a linear function that relates y to x. y= Line < Undo A Redo x Reset 1.2 ... 000 Check 8 9 10 11 12 13 NEXT PREV ?Help ... P Type here to search
Power remaining
000
000
画
CALCULA
11
i
0.6
0.4
0.2
1
2
4
6
7
Hours
b. Interpret the slope, the x-intercept, and the y-intercept.
The slope indicates that the power decreases by
% per hour. The x-intercept indicates that the battery
lasts
hours. The y-intercept indicates that the battery power is at
% when you turn on the laptop.
C. After how many hours is the battery power at 75%?
hours
Check
?Help
PREV
8
9
10
11
12
13
NEXT
...
P Type here to search
Transcribed Image Text:Power remaining 000 000 画 CALCULA 11 i 0.6 0.4 0.2 1 2 4 6 7 Hours b. Interpret the slope, the x-intercept, and the y-intercept. The slope indicates that the power decreases by % per hour. The x-intercept indicates that the battery lasts hours. The y-intercept indicates that the battery power is at % when you turn on the laptop. C. After how many hours is the battery power at 75%? hours Check ?Help PREV 8 9 10 11 12 13 NEXT ... P Type here to search
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