The stock of company a gained $0.76 throughout the day and ended at a value of $38.76. By what percentage did the stock rise
2 answers:
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Answer:
?=38
average rate of change =3 (on the way they partitioned the x's)
Step-by-step explanation:
This is a line because it has the same rise/run () per pair of points.
That is, the following are equal:
The slope (also called the rate of change) is 3.
This means the calculating of the last pair of points should have the same rise/run.
That is we should have:
Multiply both sides by 4:
Add 26 on both sides:
In hours:
20 |_3
(2)....6hs
x60'
------
120' |_3
(0)....40'
Answer:
<span>6hs40min
</span>or<span>
</span>
<span>
400' = 6*60' = 360' + 40' = 400' (True)
</span>Until
<span>6hs40min</span>