Tuesday

October 21, 2014

October 21, 2014

Posted by **Raluca** on Thursday, March 1, 2012 at 8:02pm.

y=4x-1 and y=3x+4

I know how to plot them on a graph, and find out the POI that way, but how can I find the POI through an equation?

- Math -
**MathMate**, Thursday, March 1, 2012 at 8:41pmy=4x-1 and y=3x+4

therefore

4x-1=3x+4

Solve for x. Then substitute the calculated value of x into one of the equations to find y.

**Answer this Question**

**Related Questions**

Math: Equations of Lines - I DON'T KNOW HOW TO RETRIEVE THE TEXTBOOK ANSWER! ...

Math: Equations of Lines - [b]WHERE DID I GO WRONG?[/b] [b]Question:[/b] Find ...

Vectors - I am really lost and confused! Consider the lines r = (1,-1,1) + t(3,2...

mathematics - using a graph plot the following points: point 1 (1,0), point 2 (1...

math graphs - 4. Which equation would you use to find out if the two lines in ...

Math - If you where to plot the following points for two dimensional X and Y ...

calculus - f(x)=kx^2+3 a) if the tangent lines to the graph of f at (t,f(t)) and...

algebra - solve the system by graphing x+y=4 y=2x+1 I think these are the kind ...

Math/Algebra - Please help me with this, below is a question I have to answer…...

Math-due today, need a check - Please help me with this, below is a question I ...