Mathematics, 14.05.2021 18:30, Enaszr9657
The function y=−0.2x+0.55 represents the percent y (in decimal form) of battery power remaining x hours after you turn on a laptop computer.
a. Identify and interpret the x-intercept.
The x-intercept is 2.75, which indicates that the battery has 2.75 hours left.
The x-intercept is 0, which indicates that the battery power is at 0% when you turn on the laptop.
The x-intercept is 2.75, which indicates that the battery power is at 2.75% when you turn on the laptop.
The x-intercept is 0.55, which indicates that the battery power is at 55% when you turn on the laptop.
The x-intercept is 0.55, which indicates that the battery has 0.55 hour left.
Question 2
b. Identify and interpret the y-intercept.
The y-intercept is −0.2, which indicates that the power decreases by 20% per hour.
The y-intercept is 0.55, which indicates that the battery power is at 55% when you turn on the laptop.
The y-intercept is 0.2, which indicates that the battery power is at 20% when you turn on the laptop.
The y-intercept is 0.55, which indicates that the battery has 0.55 hour left.
The y-intercept is 2.75, which indicates that the battery has 2.75 hours left.
Answers: 2
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The function y=−0.2x+0.55 represents the percent y (in decimal form) of battery power remaining x ho...
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