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Mathematics 14 Online
xxcoffee:

helppp

xxcoffee:

1 attachment
Champion132:

Kathy imma send my notes to u

Laylalyssa:

So do you know how to use substitution

Champion132:

we just didi this

xxcoffee:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Champion132 Kathy imma send my notes to u \(\color{#0cbb34}{\text{End of Quote}}\) ight

xxcoffee:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Laylalyssa So do you know how to use substitution \(\color{#0cbb34}{\text{End of Quote}}\) yes

Timmyspu:

A good formula to live by for that is y=mx+b

Laylalyssa:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @Timmyspu A good formula to live by for that is y=mx+b \(\color{#0cbb34}{\text{End of Quote}}\) no thats for slope

babygurlcrip:

this seem like a easy question

Timmyspu:

o ok

xxcoffee:

ik but we aint learnd much of this we just started it

Champion132:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @babygurlcrip this seem like a easy question \(\color{#0cbb34}{\text{End of Quote}}\) cuz it is. hold on sis

xxcoffee:

learned*

Timmyspu:

So what does x= ?

Laylalyssa:

ok y=x-7;x=4 you can rewrite it x=4;y=x-7 x=4 Then you have to substitute 4 into y=x-4 y=x-7 y=4-7 y=-3 simplify x=4 y=-3

Timmyspu:

y=x-7 x=4 y=4-7 y=-3 because you would subtract a negative number by a positive number so that is why it would by negative 3 .

xxcoffee:

ight thanks guys

babygurlcrip:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @xxcoffee ight thanks guys \(\color{#0cbb34}{\text{End of Quote}}\) you're welcome.

Timmyspu:

No problem!

Laylalyssa:

\(\color{#0cbb34}{\text{Originally Posted by}}\) @xxcoffee ight thanks guys \(\color{#0cbb34}{\text{End of Quote}}\) ofc

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