Jen traveled a distance of 170 miles in 2 hours and 45 min. Express her speed, in miles per hour to the nearest tenth
1 answer:
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Answer:
Step-by-step explanation:
The slope of a line passing through points and
is:
Plugging in any two points in the table we have:
<u>First problem:</u>
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<u>Second problem:</u>
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Answer:
(x) =
Step-by-step explanation:
let y = f(x), then rearrange making x the subject
y = x + 4 ( subtract 4 from both sides )
y - 4 = x ( multiply both sides by 5 to clear the fraction )
5y - 20 = x
Change y back into terms of x with x = (x) , then
(x) = 5x - 20
