Michael P. answered 03/02/18
Tutor
New to Wyzant
Quick Answers to Math, Chemistry, and Physics Problems
4x + y = 6x - 1
y = 2*x - 1 Standard Equation of a Line: y = m*x + b
where: m = slope of line
b = y-intercept
Therefore, m = 2 (slope)
b = -1 (y-intercept)
You just need two sets of points, (x1,y1) and (x2,y2), then draw a line through them on graph
For example,
start with x1 = 0
y1 = 2*(0) - 1 = -1
plot x1 = 0 and y1 = -1 on graph
then x2 = 4
y2 = 2*(4) - 1 = 7
plot x2 = 4 and y2 = 7 on graph
and draw a straight line through the 2 points
You can use any numbers for x1 and x2 then plug into line equation and find y1 and y2 and plot them