1. How far does Eric travel per revolution? 2. What is the slope of the graph?
I got 2 for the first part
@mathmale
@Nnesha
@Ghostgate
I dont whether the first part would be 1/2 or 2
1. How far does Eric travel per revolution? This is given by the SLOPE of the given graph. Have you tried figuring out this slope? Show your work, please. Hint: Find the slope \[m=\frac{ number.of.revs }{ distance.traveled }\]
and then find the reciprocal of that to find the distance traveled per revolution.
It can be any two points right?
Like I could do \[\frac{ 2 }{ 4 }\] to get \[\frac{ 1 }{ 2 }\]
for the purpose of finding the slope, yes.
Yes.
Then the reciprocal is \[\frac{ 2 }{ 1 }\] which is 2
How many feet does the boy travel forward for each revolution of his bike wheel? My result was quite different.
The slope of the given graph is (8 rev) / (32 ft). Slope = ?
1/4
I'm getting confused lol.
@mathmale
I got the slope is 1/4, so that means eric travels 4 feet per revolution?
@Directrix could you check my answer?
2. What is the slope of the graph? I agree that this is 1/4. Every 4 feet the cycle goes, the wheels turn 1 revolution.
Is that what you got?
So they are both 1/4?
No. 1. How far does Eric travel per revolution? Every 4 feet forward is 1 revolution. That comes from the slope. Saying the same thing is to say that 1 revolution is 4 feet.
Right.
So the the first part is 4 and the second part is 1/4
Correct.
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