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PLEASE HELP, WILL MARK BRAINLIEST!!!!!!!!!!!!!!!
The percentage of battery remaining after a certain number of hours after a cellphone is turned on can be represented by the graph shown.

Part A: Write an equation in slope-intercept form to describe the relationship in the graph. (2 points)



Part B: Explain how you determined the equation. (1 point)



Part C: What is the meaning of the slope in the given situation? (1 point)

PLEASE HELP WILL MARK BRAINLIESTThe percentage of battery remaining after a certain number of hours after a cellphone is turned on can be represented by the gra class=

Respuesta :

Answer:

Part A: y = 100 - 20x

Part B: m = (0 - 100)/(5 - 0) = -100/5 = 20

b = 100

y = -20x + 100 = 100 - 20x

Part C: The battery's percentage decreases by 20% per hour.

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