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Emily is 280 miles away from home. She is traveling back at a rate of 40 miles per hour. Determine which graphs and which equation represents Emily’s distance from home, D, after Emily travels h hours.

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Alfpfeu

Answer:

-40*h+280

Step-by-step explanation:

Let s define the function f which represents Emily's distance from home

at h = 0 Emily is 280 miles away from home

so f(0)=280

as she is traveling back at a rate of 40 miles per hour

f(h)=-40*h+280

the graph is below

Ver imagen Alfpfeu

Answer:

D=280-40h

and

The 4th graph. The one that starts between 240 and 300 and drops down to 7.

Step-by-step explanation:

For Plato - Hope this helps.

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