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Graphing with Slope Intercept Form

11/8/2017

51 Comments

 

graphing linear functions on youtube channel

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51 Comments
fracesca
11/8/2017 06:29:26 am

FIRST

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Ryan
11/17/2017 06:42:31 am

I really like this vid

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Tristan
11/8/2017 06:42:28 am

Second comment.

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dEVEN
11/8/2017 06:42:32 am

noOOO

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deven
11/8/2017 06:42:53 am

third is fine

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Deven Patel
11/8/2017 01:14:27 pm

Is it Y = -3x + 3??
🤷🏽‍♂️

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Hanah Hlue
11/9/2017 04:30:12 pm

I disagree. The y-intercept is (0,2) not (0,3).

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Joseph Kluckowski
11/10/2017 01:44:29 pm

I agree with your disagree

Deven
11/15/2017 01:08:04 pm

Le answer ‘tis

Y=-3+2

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KristinaDawngi3B
11/8/2017 01:31:58 pm

It makes so much more sense now. :O

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Colin McNamara 3B
11/8/2017 03:05:12 pm

Not really sure if this counts as an equation but ummm

-3 <<<<rise
---
1 <<<<run

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Colin McNamara 3B Again
11/8/2017 03:10:13 pm

Never mind just realized that its this

y = -3x+1

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Hanah Hlue
11/9/2017 04:29:04 pm

No, the y-intercept is (0,2). Therefore, you'd need to add 2 not 1.

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Joseph Kluc... u know the rest
11/10/2017 01:45:41 pm

I agree

Colin McNamara
11/12/2017 11:46:15 am

yea i know i just typed the wrong key

lol

Dim
11/13/2017 06:26:53 am

LOL Me too

Dim
11/13/2017 06:40:11 am

Nvm Hanah, I disagree with you about -3x+2

Dim
11/13/2017 06:39:27 am

You are right Colin

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Hanah Hlue
11/13/2017 06:00:24 pm

Dim, you need to find the y-intercept. The y-intercept in this case would be (0, 2).

Chloe M 1A
11/9/2017 01:29:13 pm

This was helpful.

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Mya Hinton 3B
11/9/2017 02:49:09 pm

y= -3x+2

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Sara Mohammad 1A
11/9/2017 04:04:35 pm

y = -3x + 2

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Hanah Hlue 3B
11/9/2017 04:27:26 pm

y= -3x+2

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Josep..... K
11/10/2017 01:46:36 pm

I AGREEEEEEEE
EEEEEEEEEEEE
EEEEEEEE

E
E
E
E

E
E
E
E

E
EE
E
E

😎

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Anna A 3B
11/9/2017 05:58:05 pm

Y= -3x+2

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Ethan Griffin 3B
11/9/2017 06:03:19 pm

Just by looking at the second slope equation, I immediately knew that answer. 2x + 4 is basically saying, (for x=1) that 2 + 4 is 6, 4 + 4 is 8, (x=2) 6 + 4 is 10, (x=3) and so on. It's nice how Mr. Bigsby decided to give us a small challenge to see if we understand it. For the first "on-your-own" problem, (y'know, y=2x+4...) the plots are essentially the same ones as before, but with an increase of 4 on the y-axis, therefore instead of the plot being (0,0), [on the example, y=2x+0] it is instead (0,4).

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queen janiya?
11/10/2017 05:18:02 am

Janiya was here✨👑

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Joseph Kluckowski
11/10/2017 01:42:57 pm

HALLO! I remember this game from strategy club! Also the answer is
-3
Y= — x+2
1

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Syed Bilal Faizullah
11/12/2017 10:18:36 am

On the fourth question(negative number) you messed up, you went down 5 and went right 1, which is right but then you had went down 4 after that on the Same Exact Graph.

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Syed Bilal Faizullah ?
11/12/2017 10:21:58 am

-3x+1 is the answer

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Syed Bilal Faizullah
11/13/2017 08:46:10 am

i meant -3x+2

Mr. Bigsby
11/12/2017 10:45:42 am

Good catch Syed! Learn from my mistake and always take your time counting along the grid.

I also should have been more careful when drawing my line to see that the points weren't lined up perfectly.

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Kat Thaxter 3B
11/13/2017 06:36:39 am

y=-3x+2

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Dim
11/13/2017 06:41:09 am

I disagree with you because the rise is -3 and the run is 1

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Dim
11/15/2017 06:43:03 am

nvm

Cing Dim
11/13/2017 06:38:49 am

The answer is -3x+1 because the rise is -3 and the run is 1

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Hanah Hlue 3B
11/13/2017 06:08:02 pm

Rise and run is one thing. Rise over run is also known as slope. The slope is -3. You multiply -3 with x and put in the y-intercept. The y-intercept is the point at which the line crosses. It would be (0, 2). The equation would be -3x+2. mx+b where m=slope, and b= y-intecept

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Dim
11/15/2017 06:42:46 am

Hehe Oopsie. I got it wrong.

Herbert young link
11/14/2017 12:28:19 pm

thanks Mr. Bigsby, this helped a lot. this video was also somewhat entertaining, just like all your videos

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Keely H
11/15/2017 05:44:26 am

y= -3x+2

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Joanne Park 3B
11/15/2017 06:25:34 am

I got a different answer...wait... nevermind

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cing Dim
11/15/2017 06:42:13 am

Oops Sorry I messed up on the equation. The equation is -3x+2

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Alex brent
11/15/2017 01:28:46 pm

that was helpful

y=-3x+2

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Daniel 1A
11/15/2017 06:38:25 pm

This is starting to make more sense y=-3x+2

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Tyson Bateman 3B
11/16/2017 01:35:37 pm

Oop i haven't done this one yet

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Chicken Nugget Batman (Tyson B)
11/16/2017 01:47:32 pm

The answer is y=-3x+2

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Tommy Rogers
11/17/2017 06:42:18 am

What do you call a cow with no legs? Ground Beef

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Rosemary 1A
11/17/2017 07:44:06 pm

y = -3x+2

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Shawn
11/29/2017 12:52:42 pm

Y=-3x+2

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Ainsley Shannon
11/30/2017 05:52:15 pm

The answer is:

y=-3x+2

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Andrew
12/3/2017 01:46:41 pm

y=-3x+2

Reply



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