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Mathematics 21 Online
NicktheBlade16:

ALGEBRA: Which system of equations is represented by the graph? one parabola opening upwards and one parabola opening downwards intersecting at points (2, 12) and (-2, 12) y = x2 + 4x y = –x2 + x + 12 y = x2 – 8 y = –x2 +16 y = x2 + 8 y = –x2 + 16 y = x2 y = –x2 – x –16

thatgirlcrazy:

do you know what a parabola is

NicktheBlade16:

yes.

supie2:

its d

thatgirlcrazy:

@supie2 wrote:
its d
why is it d

supie2:

just know its d

NicktheBlade16:

I found out the answer from Laylalyssa, she said its C and i trust her fully.

supie2:

yea its c

thatgirlcrazy:

you have to Find the value of y when x = 2 or x = -2 to determine the system well I guess I dont need to help anymore

NicktheBlade16:

Thank you though for trying.

NicktheBlade16:

You to supie

thatgirlcrazy:

yw

NicktheBlade16:

wow i got. lot of medals when i did nothing eh supie? lol

supie2:

lol

NicktheBlade16:

btw, i draw to :)

NicktheBlade16:

I like to draw animals, mythical things, vechicals, and comic things.

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