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#126 2014-12-08 04:39:06

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes.
MtNfYDq.jpg


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#127 2014-12-08 04:41:02

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

But of course we could just go Plot[4x+2,{x,1,6}] and get the graph immediately but do you want to see how m could do it exactly like you?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#128 2014-12-08 04:41:49

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#129 2014-12-08 04:48:05

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

ans = Table[{x, 4 x + 2}, {x, 1, 6}];
Column[ans]

ListLinePlot[ans]

See you in a couple of minutes.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#130 2014-12-08 04:55:51

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

DIBe7C4.png
This is what I get.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#131 2014-12-08 04:57:05

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

That is correct, notice it calculated your points on the left.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#132 2014-12-08 05:15:03

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Bobbym, could we learn from the basics? Like how to calculate distance between two points?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#133 2014-12-08 05:15:42

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Yes but are you clear on how to do the problem with m?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#134 2014-12-08 05:17:22

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Nope. I think we'll get back with that. But for now, start with the basics.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#135 2014-12-08 05:21:27

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Do you know about right triangles and the Pythagorean theorem?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#136 2014-12-08 05:22:47

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#137 2014-12-08 05:24:19

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Okay, do you have gebra, it will make these concepts easier to visualize?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#138 2014-12-08 05:27:10

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Yes. Is it Geogebra?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#139 2014-12-08 05:29:24

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

You have it? Very good. Now what two points would you like to see the distance between?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#140 2014-12-08 05:30:24

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

anywhere.


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#141 2014-12-08 05:30:38

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,996
Website

Re: Teach David

(x1.y1) and (x2,y2)


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#142 2014-12-08 05:31:26

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

How about (1,2) and (6,5)?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#143 2014-12-08 05:32:14

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

okay


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#144 2014-12-08 05:34:11

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,996
Website

Re: Teach David

They are my favorite points


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#145 2014-12-08 05:37:29

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Thanks, know how to plot them in gebra?


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#146 2014-12-08 05:38:26

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

Like this :
L8q4kAZ.png


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#147 2014-12-08 05:40:14

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Teach David

Now draw the horizontal line x = 2.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#148 2014-12-08 05:42:27

David
Member
From: Bumpkinland
Registered: 2014-04-23
Posts: 3,164

Re: Teach David

How to do that in the input bar?


His dominion is an everlasting dominion, Which shall not pass away, And His kingdom the one Which shall not be destroyed.

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#149 2014-12-08 05:43:18

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,996
Website

Re: Teach David

And the vertical line y=6


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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#150 2014-12-08 05:44:21

Agnishom
Real Member
From: Riemann Sphere
Registered: 2011-01-29
Posts: 24,996
Website

Re: Teach David

Chris2 wrote:

How to do that in the input bar?

Just type in x=2


'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
I'm not crazy, my mother had me tested.

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