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Mathematics 20 Online
OpenStudy (loganator):

I WILL GIVE MEDAL Two different relationships are shown below. Relationship 1: xy = 3 Relationship 2: I will post the Image A graph is shown that has the following points plotted: one comma three, two comma six, three comma nine, four comma twelve. a) Identify each relationship as direct or inverse variation. b) Calculate the constant of each relationship and explain how you arrived at your answer. c) Using complete sentences, explain how the two relationships are different, and how they are similar.

OpenStudy (loganator):

Here is the graph,

OpenStudy (anonymous):

direct variation to find the constant how much does it go up by each time?

OpenStudy (loganator):

3 is the constant

OpenStudy (anonymous):

yes, good job.

OpenStudy (loganator):

well xy = 3 looks like inverse variation

OpenStudy (anonymous):

@LogaNator i don't know what the other relationship is so ...

OpenStudy (anonymous):

but by theh graph you gave it would be direct because they are both going up

OpenStudy (loganator):

It is usually y =kx for direct variation not xy=k

OpenStudy (anonymous):

true but you can always switch things around. you can manipulate the variables

OpenStudy (loganator):

@jessicamccall 3 would be k, the constant and xy would be the variables

OpenStudy (anonymous):

In an inverse variation, the values of the two variables change in an opposite manner - as one value increases, the other decreases.

OpenStudy (anonymous):

however in this graph as one increases the other does as well

OpenStudy (anonymous):

@LogaNator you there?

OpenStudy (loganator):

yeah

OpenStudy (anonymous):

do you get it now?

OpenStudy (loganator):

@jessicamccall

OpenStudy (loganator):

I know it now, it isa) Relation 1 inverse Relation 2 direct b) Relation 1: 3 Relation 2: 3 c) The relationships are the same because they have the same constant of variation. They are different because in one case the product of the variables is equal to the constant and in the other case, the quotient of the variables is equal to the constant.

OpenStudy (loganator):

:P right here --> http://openstudy.com/study#/updates/5251fa60e4b047deb8e16226

OpenStudy (anonymous):

okay great.

OpenStudy (loganator):

Ok cool I will type it out, CASE CLOSED

OpenStudy (anonymous):

don't copy that word for word though.

OpenStudy (loganator):

I wont

OpenStudy (loganator):

The teachers could copy and paste it into search address

OpenStudy (anonymous):

yup

OpenStudy (loganator):

XD

OpenStudy (anonymous):

@LogaNator are you in CA?

OpenStudy (loganator):

No FL

OpenStudy (anonymous):

FLVS?

OpenStudy (loganator):

well FL half the year MA he other half

OpenStudy (anonymous):

No not what state. i mean are you in online school? LOL

OpenStudy (loganator):

lol flvs

OpenStudy (loganator):

.................................................

OpenStudy (anonymous):

nvrmind i am so confused XD

OpenStudy (loganator):

OpenStudy (anonymous):

now i am really confused.

OpenStudy (anonymous):

LOL i zoomed and looked at it upside down ...everyting XD

OpenStudy (loganator):

@jessicamccall lol

OpenStudy (anonymous):

@LogaNator check these out http://www.boredpanda.com/funny-optical-illusions-part2/

OpenStudy (loganator):

@jessicamccall that was awesome

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