Use the intercept method to graph the equation. 6x + 7y = 14
ok so you want this in slope-intecept form which is y=mx+c where m is the slope and c is the intcept
for obvious reasons. m=-6/7 and c=2 now you can graph it
Okay when I go to solve I get (0,7/3) and (0,2) and when I enter it on my graph it doesn't work so I don't know what I am doing wrong
No, don't solve
In fact you cannot solve because funciton is different from eqations
do you know how to graph a line if it is given in the form of y=mx+c
No I don't understand and when I put in no solution I got that wrong so I am completely lost and confused
calm down
6x+7y=14 is the same as y=(-6/7)x+2 you understnad?
no I don't see how you got that besides it looks like you combined the x and the y value
\[6x+7y=14 \]\[7y=14-6x\]\[y=\frac{ 14-6x }{ 7 }\]\[y=2-\frac{ 6 }{ 7 }x\]
better now?
yes can I ask another question
sure
y-2x=-5/4
I need three points
well if you set y=0 you can get one
x=0 gives you another one
the third one can be y=1
so when I use x=0 I get 5/4/1 which I don't know how to divide 1 by 5/4
when x=0, y=-5/4
so the point is (0, -5/4)
so when x is 0 is the correct (0,0)
but (0,0) is not on the line
so what am I doing wrong
y=2-(6/7)x specifies a relationship between x and y
now we assign a value to x, in this case the value assigned is 0
now from this x-value we can find the y-value becasue we have a relationship between x and y
this relationship does not permit y to be 0 when x is 0
so how do you solve 2-(6/7) and where did 6/7 come from
If I am being dumb and annoying you you can stop helping me I just don't get math and it frustrates me
I kind of want to say that
I am going to sleep cause it is 3 in the morning and I got class tomorrow
You should reread my posts
Thanks
the original function is 6x+7y=14
then I use algebraic manipulation to rearrange the equation to the form y=mx+c, where m and c are constants
then I plug given x-values or y-values ( 0, 1, etc) into the function
now the function is a eqation and we can solve for he variable ( x or y)
no fall break school all week boo hoo
lets do y -4?
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