Mathematics
17 Online
OpenStudy (mwhit2101):
8TH GRADE ALGEBRA
Please help fast!
Medal + Fan for best answer.
Please help me. I must give the equations of two lines that are parallel to y=1/2x+5
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mwhit2101):
\[y=\frac{ 1 }{ 2 }x+5\]
OpenStudy (anonymous):
Parallel lines have same slope.
OpenStudy (anonymous):
First, find the slope of given line..
OpenStudy (mwhit2101):
m = 1/2
OpenStudy (mwhit2101):
Yes?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Good..
OpenStudy (anonymous):
So, the other two lines must have same slope, right?
OpenStudy (mwhit2101):
Yes
OpenStudy (anonymous):
They must be like:
\[y = \frac{1}{2}x + c_1\]
\(y = \frac{1}{2}x + c_2\)
OpenStudy (mwhit2101):
Oh um what is c1 and c2?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mwhit2101):
I havent done those I don't think
OpenStudy (anonymous):
Like in your original equation, you have \(5\), right?
OpenStudy (anonymous):
\(5\) in that equation is your c, \(c\) is called \(y\)-intercept..
OpenStudy (mwhit2101):
Oh, okay, got it. It's always been b for y-intercept but c works too
OpenStudy (mwhit2101):
What next?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
In INDIA, it is \(c\).. :P
OpenStudy (mwhit2101):
Oh ok well that's fine
OpenStudy (anonymous):
So, \(c_1\) and \(c_2\), you can choose yourself..
OpenStudy (mwhit2101):
Choose what, a number?
OpenStudy (anonymous):
They will just shift your original line upward or downward..
Yes a number..
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mwhit2101):
8
OpenStudy (anonymous):
Your original equation is:
|dw:1417547580267:dw|