what is the solution of the system? y = 5x + 4 y = 5x - 3
\[\huge y = 5x + 4 y\] \[\huge y = 5x - 3 \] Are the two equations right?
Yes they are.
wait there is no Y after the 4!
Both are equal to y , So if they both are equal to a specific quantity they themselves must be equal like \[\huge 5x + 4 y = 5x - 3 \]
I just caught that, sorry!
what happened?
is it x then
the equations are Y = 5x + 4 and Y = 5x - 3
they want to know how would this be graphed .
Ok so, you have to graph the equations
yep!
So I will tell you a general method of graphing any equation 1. You need to substitute "x" the variable on the right hand side with any quantity such 1 ,-1 , 0 , 7 etc 2. Calculate the the respective y values for that x co-ordinate 3. Plot the points on axis and draw a straight line passing through them and you are done
I will give you a example for the first one , first read what i have written and wether it makes sense
Wow, its that simple? Thank you!
Yes its that simple dude!
So i will give you a example
y = 5x +4 Substitute any value of x in the equation y = 5(1) +4 Substituted x as one y = 9 1st point :- (1,9) Like that do this for atleast three points to draw a line Although you u need two points to draw any line
Your graph would look something like this https://www.google.co.in/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#q=y+%3D+5x+%2B+4
Ohhhhhh okay I see. Thanks! I get it now.
No problem , you are welcome
Join our real-time social learning platform and learn together with your friends!