i'm confused with this problem..can anyone explain it to me?

what should a graph of mass versus volume resemble if we were to plot the respective mass and volume values for each body as points in a Cartesian coordinate field and connect each point with a straight line to the origin? To what is the slope of the plotted line equivalent???

PLZ HELP!!!!!!i never learn about this><

im really lost with this!!!

who started the movement of physical education in schools.

First, if you are going to ask a new question, please use the link, <Post a New Question>. Otherwise most tutors will assume that your post is an answer to the previous post.

Since this is not my area of expertise, I searched Google under the key words "school physical education history" to get these possible sources:

http://en.wikipedia.org/wiki/Physical_education
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http://eric.ed.gov/ERICWebPortal/Home.portal?_nfpb=true&_pageLabel=RecordDetails&ERICExtSearch_SearchValue_0=ED261984&ERICExtSearch_SearchType_0=eric_accno&objectId=0900000b800ff235
http://www.britannica.com/eb/article-47472
http://www.amazon.com/History-Philosophy-Sport-Physical-Education/dp/0072973021

I hope this helps. Thanks for asking.

To answer your first question, a graph of mass versus volume would resemble a straight line if the mass and volume values for each body were plotted as points in a Cartesian coordinate field and connected with a straight line to the origin.

The slope of the plotted line would be equivalent to the density of the bodies. Density is defined as the mass of an object divided by its volume. It represents how much mass is packed into a given volume.

To find the answer, you would need to calculate the density of each body by dividing its mass by its volume. Then, plot the mass values on the x-axis and the volume values on the y-axis. Connect the points with a straight line that passes through the origin (0,0). The slope of this line will represent the density of the bodies.