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Mathematics 11 Online
xXQuintonXx:

help please(ss below)

xXQuintonXx:

QuestionCoveBot:

Y-axis: Vertical line It's reflecting, so the coordinates of A, B, C will be the opposite. A graph is labeled like... Quad 2 | Quad 1 ~~~~~ ~|~ ~~~~~ Quad 3 | Quad 4 Quad 1 is all positive (1,1) Quad 2 is negative, positive (-1,1) Quad 3 is negative, negative (-1,-1) Quad 4 is positive, negative (1,-1) Your points: A (1, -3) B (5, -1) C (2, -5) The triangle is in Quad 4. It is reflecting across the Y-axis. It's reflecting into Quad 3. `Quad 3 is negative, negative`

xXQuintonXx:

so it would be -1,-1 sence it is moving into a negative areas's?

QuestionCoveBot:

Yes, but your points are; `A (1, -3)- B (5, -1) - C (2, -5`

xXQuintonXx:

mb mb i looked at ur thing and i confused my self

xXQuintonXx:

so it'd be -1, -3?

QuestionCoveBot:

Yes. (-1, -3) for A. What would B and C be?

xXQuintonXx:

-5,-1 and -2,-5?

QuestionCoveBot:

Correct. Good job.

xXQuintonXx:

thanks

QuestionCoveBot:

And remember... Reflecting: It is flipping `over` the X/Y axis. So the point numbers stay the same, just the sign (-, +) change. And your welcome.

xXQuintonXx:

uh? it just said that it's incorrect

QuestionCoveBot:

Ss it.

QuestionCoveBot:

What was `2) < 4.5 >` for?

xXQuintonXx:

wym?

QuestionCoveBot:

What was this for

1 attachment
xXQuintonXx:

idk???

QuestionCoveBot:

Hmm. I'll have to see what that is for. Hold on...

xXQuintonXx:

alright

QuestionCoveBot:

Sorry, I couldn't find anything. ;/ I tried.

xXQuintonXx:

its alright thanks anyways doe

QuestionCoveBot:

@darkknight - You have any idea what that is for?

xXQuintonXx:

@jhonyy9

darkknight:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @QuestionCoveBot What was this for \(\color{#0cbb34}{\text{End of Quote}}\) x, y- coordinates, I would assume you translate 4 units right 5 up

QuestionCoveBot:

Oh. Oh. Oh. Oh. So Quinton, hope you have another attempt?

xXQuintonXx:

yea i do

xXQuintonXx:

so i'd flip it over to the 3rd quaderant and then add it 4 units right and and 5 up?!?!?!

QuestionCoveBot:

Okay. So our new points after reflecting are... A (-1, -3) B (-5, -1) C (-2, -5) And then... since 4, 5 is X, Y (looked it up) You add 4 to... -1 -5 -2 And you add 5 to... -3 -1 -5

QuestionCoveBot:

In equation form... X-coordinates \[4+(-1)\]\[4+(-5)\]\[4+(-2)\]Y-coordinates \[5+(-3)\]\[5+(-1)\]\[5+(-5)\]

xXQuintonXx:

so -5 -9 -6 and then -7 -5 -9

xXQuintonXx:

?

QuestionCoveBot:

No. You forgot the negative sign. Here... I'll do one for you. \[4+(-1)\]It's like subtracting 4 and 1. 4-1 is 3. 4+(-1) is 3.

xXQuintonXx:

so the green part would be -3???

xXQuintonXx:

or 3

xXQuintonXx:

?

QuestionCoveBot:

No, not -3, 3.

QuestionCoveBot:

So...

QCB wrote:
X-coordinates 4+(−1) 4+(−5) 4+(−2) Y-coordinates 5+(−3) 5+(−1) 5+(−5)
Do that.

xXQuintonXx:

3 -1 2


2 4 0

QuestionCoveBot:

Correct. Those would be your points after reflecting across the Y-axis, then adding 4 to x-coordinates, 5 to y-coordinates on the reflected points. Hope you understand this.

xXQuintonXx:

fish + fish = fish k gotcha

QuestionCoveBot:

So you do understand what I mean?

xXQuintonXx:

so the first number would be 7 right?

QuestionCoveBot:

Where are you getting 7 from...?

xXQuintonXx:

"then adding 4 to x-coordinates"

QuestionCoveBot:

Alright, I confused you. This is the coordinates after you added and reflected. A (3, 2) B (-1, 2) C (2, 0) \(\color{#0cbb34}{\text{Originally Posted by}}\) @xXQuintonXx 3 -1 2 2 4 0 \(\color{#0cbb34}{\text{End of Quote}}\)

xXQuintonXx:

and?

QuestionCoveBot:

The coordinates...

QCB wrote:
A (3, 2) B (-1, 2) C (2, 0)
...is what your answers should be. Sorry I confused you. e.e

xXQuintonXx:

so thats the answer?

xXQuintonXx:

thanks qcb

QuestionCoveBot:

Yes. Your welcome.

xXQuintonXx:

the y axis is wrong for B.

QuestionCoveBot:

What did you put?

xXQuintonXx:

2

QuestionCoveBot:

Ah, okay. Going back the reflected points... B's y-coordinate was -1 You add 5 to y. Like I said before, 5+(-1) is like 5-1. What is 5+(-1) then?

xXQuintonXx:

it'd be 4

QuestionCoveBot:

Correct.

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