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Mathematics 8 Online
OpenStudy (fiore01):

Triangle ABC has coordinates A(1,4); B(3, -2); and C(4, 2). Find the coordinates of the image A'B'c after a reflection over the x-axis.

OpenStudy (fiore01):

I will give medal for answer!

OpenStudy (fiore01):

@samsteronbroadway

OpenStudy (studygurl14):

Reflection over x-axis Original point: (a,b) Reflected point: (a, -b)

OpenStudy (studygurl14):

Does that help?

OpenStudy (fiore01):

Uhh sort of XD I'm still confused though

OpenStudy (anonymous):

not really. I'm still confused :P

OpenStudy (fiore01):

I dont understand the question :/

OpenStudy (fiore01):

@StudyGurl14

OpenStudy (studygurl14):

You have the points (1,4); (3, -2); and (4, 2) Do this: (1,-4) (3, - (-2)) --> (3,2) (4,-2)

OpenStudy (anonymous):

..............what? ;/

OpenStudy (fiore01):

So would that mean like, (-1, 4) like basically switching around the numbers :/? @StudyGurl14 @samsteronbroadway

OpenStudy (fiore01):

or making them all positive?

OpenStudy (fiore01):

@StudyGurl14 ?? u there?

OpenStudy (anonymous):

It's hard to understand unless I have the actual answer with an explanation. Like I can't just do it sometimes and this is one of them..

OpenStudy (anonymous):

@StudyGurl14

OpenStudy (fiore01):

GRRRR IM SO FRUSTRATED RN PLEASE ANYONE HELP GOSH DANGIT!

OpenStudy (anonymous):

IKRRR.

OpenStudy (anonymous):

Did you bump it?

OpenStudy (anonymous):

It's hard to understand unless I have the actual answer with an explanation. Like I can't just do it sometimes and this is one of them..

OpenStudy (studygurl14):

No, when reflecting across the x-axis, you just take all the y-values and multiply them by -1. The coord I have up there ^ are the answers

OpenStudy (anonymous):

Oii.. Can you maybe explain it better? I'm really sorry I'm really tired, and confused.. ;(

OpenStudy (fiore01):

OHHHHHHHHHHHHHHHHH lmaoo ok okok hang on lol i need to think

OpenStudy (anonymous):

I can't even think rn. Just gahh

OpenStudy (anonymous):

What do I write?

OpenStudy (fiore01):

Give me a second i gotta try to figure this out lol

OpenStudy (anonymous):

I can't even.. #typicalwhitegirl

OpenStudy (fiore01):

Same rn lol

OpenStudy (anonymous):

So I say this? (1,-4) (3, - (-2)) --> (3,2) (4,-2)

OpenStudy (studygurl14):

yeah

OpenStudy (fiore01):

How did you get these answers like how do you explain it ? @StudyGurl14

OpenStudy (anonymous):

OMW THANK YOU!!! Sorry I was so lost omg THANK YOU I CANT EVEN THANK YOU THANK YOU

OpenStudy (anonymous):

That's what you do it's the new coordinates

OpenStudy (studygurl14):

I already explained it... take the y-values from the coords and multiply by -1...

OpenStudy (fiore01):

OHHHHHHHHHH OH OH OH OH OH OH OH OH OH OH OH EM GEE THANK YOU SO MUCH YOU DONT EVEN KNOW HOW MUCH YOU HELPED ME

OpenStudy (studygurl14):

You're welcome

OpenStudy (anonymous):

Sameeeeeeee!

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