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Mathematics 7 Online
OpenStudy (sparklestaraa):

Attached

OpenStudy (sparklestaraa):

#1 is done :) Need 2,3,4,5,6

OpenStudy (sparklestaraa):

@Baayen @wckeller @3mar please help

OpenStudy (sparklestaraa):

@danieldjpon3 Help

OpenStudy (volleysappspbj16):

well for 2 all you need to do is make an equation

OpenStudy (volleysappspbj16):

that look like the one they gave you

OpenStudy (sparklestaraa):

4x+4=2x+12

OpenStudy (sparklestaraa):

is that good?

OpenStudy (sparklestaraa):

so #3 how can i prove its a legitimate function

OpenStudy (volleysappspbj16):

by solving for x

OpenStudy (volleysappspbj16):

and getting a rational number

OpenStudy (volleysappspbj16):

so what did you get when you solved for x

OpenStudy (sparklestaraa):

4x+4=2x+12 -4 -4 _______________ 4x=2x+8 -2 -2 ____________ 2x=x+8 -x -x _________ 1x=8 -1 -1 _______ x=8

OpenStudy (volleysappspbj16):

um, well first you must subtract 2x

OpenStudy (volleysappspbj16):

after you subtract 4

OpenStudy (volleysappspbj16):

|dw:1474162736990:dw|

OpenStudy (sparklestaraa):

Ok so #3 @VolleysappsPBJ16

OpenStudy (volleysappspbj16):

your function is legitimate because there is a real, rational solution to the function

OpenStudy (volleysappspbj16):

wait

OpenStudy (volleysappspbj16):

it says function not equation, sorry,

OpenStudy (volleysappspbj16):

scratch everything

OpenStudy (volleysappspbj16):

you can make up any function, preferably a linear one

OpenStudy (sparklestaraa):

oh :(

OpenStudy (volleysappspbj16):

do you know y = mx + b

OpenStudy (sparklestaraa):

yep slope of line equation

OpenStudy (volleysappspbj16):

so make up a function

OpenStudy (sparklestaraa):

Idk :(

OpenStudy (sparklestaraa):

i don't understand functions

OpenStudy (volleysappspbj16):

so y= 2x+5is a function

OpenStudy (volleysappspbj16):

it represents a line

OpenStudy (volleysappspbj16):

im drawng a picture

OpenStudy (volleysappspbj16):

do you know ordered pairs

OpenStudy (volleysappspbj16):

|dw:1474164478769:dw|

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