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Mathematics 18 Online
OpenStudy (anonymous):

help m plz i need help in math im in 8th anyone higher

OpenStudy (anonymous):

OpenStudy (one098):

She can help c:

OpenStudy (anonymous):

all i need help with is the 4th one

OpenStudy (anonymous):

and i want both of yall help

OpenStudy (anonymous):

i think the 4th one was negative which is B

Nnesha (nnesha):

did you take notes ???

Nnesha (nnesha):

this question is same like we did yesterday

OpenStudy (anonymous):

yes thats y i said ik number is negative which is B

OpenStudy (anonymous):

number 4

OpenStudy (anonymous):

see if we increase x, y also increases ,then positive if xm increases ,y decreases then negative

OpenStudy (sleepyjess):

I have walked you through how to do these step by step, did you not understand what I was saying?

OpenStudy (anonymous):

no i said it was answer B

OpenStudy (anonymous):

for first two first write in the form y=m x+c if m>o positive rate of change if m<0, negative rate of change.

OpenStudy (sleepyjess):

Are you saying no, you did not understand what I was telling you?

OpenStudy (anonymous):

for third and fourth as x increases see if y increases or decreases.

OpenStudy (anonymous):

im tryna attach file showin yall my answer

OpenStudy (anonymous):

OpenStudy (anonymous):

there it is

OpenStudy (sleepyjess):

I would like to see you using the slope formula for number 4 please.

OpenStudy (anonymous):

forth is A -6>-7>-8

OpenStudy (anonymous):

but why if i ave the answer that i came up with

OpenStudy (sleepyjess):

Because B is incorrect

OpenStudy (sleepyjess):

I want to see what you did wrong.

OpenStudy (anonymous):

o ok

OpenStudy (anonymous):

sdo how would do slope formula

OpenStudy (sleepyjess):

If you can't show us your work, then overall, it is harder for use to teach you.

OpenStudy (sleepyjess):

The slope formula is \(\dfrac{y_2-y_1}{x_2-x_1}\). To use this pick any 2 points given for number 4.

OpenStudy (anonymous):

2 and -8

OpenStudy (sleepyjess):

2, -8 is one coordinate, pick another

OpenStudy (sleepyjess):

2, -8 is going to be \(x_1,~y_1\)

OpenStudy (anonymous):

3 and -7

OpenStudy (sleepyjess):

Ok, 3, -7 is going to be \(x_2,~y_2\). Now substitute these into the formula and solve.

OpenStudy (anonymous):

ok lagging out

OpenStudy (sleepyjess):

Can you show me what you get once you use that formula?

OpenStudy (anonymous):

ill try

OpenStudy (sleepyjess):

That is all I am asking, is that you try

OpenStudy (anonymous):

|dw:1419182393651:dw|

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