Mathematics
15 Online
OpenStudy (anonymous):
Write the equation of the line that passes through (2, 2) and (6, 3) in standard form.
4x + 4y = 6
x + 4y = 12
4x + 4y = –12
x – 4y = –6
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
how can you find the slope
OpenStudy (anonymous):
lets do this together
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
how can we find the slope
OpenStudy (anonymous):
put it in slope form
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
(2, 2) and (6, 3)
how can you get the slope from here?
OpenStudy (anonymous):
grr i lost
OpenStudy (anonymous):
\[m\frac{ y2-y1 }{ x2-x1 }\]
now?
OpenStudy (anonymous):
6-3
---
2-2
OpenStudy (anonymous):
no
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
(2, 2) (x1, y1)
(6, 3) (x2, y2)
What are the x-values?
What are the y-values?
OpenStudy (anonymous):
jazy do you like to teach her this one
OpenStudy (anonymous):
x is 2,6 y is 2,3
OpenStudy (anonymous):
ok now plug in to the equation above
OpenStudy (anonymous):
m= 3-2
-----
6-2
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
ok, now what you get?
OpenStudy (anonymous):
1/4
OpenStudy (anonymous):
correct
OpenStudy (anonymous):
now how can you write the equation in slope form?
OpenStudy (anonymous):
hmm
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
y=1x+4
OpenStudy (anonymous):
noo hmm
OpenStudy (anonymous):
help?
OpenStudy (anonymous):
y = mx+b
you got m and you have values for x and y so solve for b
OpenStudy (anonymous):
ugh
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
can u help
OpenStudy (anonymous):
(2, 2)
y = mx + b
2 = (1/4)*2 + b
solve for b
OpenStudy (anonymous):
@jazy im going to eat, please help her if she need more help
OpenStudy (anonymous):
2 = (1/4)*2 + b
OpenStudy (anonymous):
b = 3/2 right
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
so now what
OpenStudy (anonymous):
@jazy
OpenStudy (anonymous):
4x + 4y = –12
OpenStudy (anonymous):
x + 4y = 12
OpenStudy (anonymous):
can u tell me if im correct or help me or something
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
3/2 is correct
so now just plug in what you have
y = mx + b
plug in m and b and you are good
OpenStudy (anonymous):
y = 1/4x + 3/2
what do you multiply 1/4 with to get 1?