How do you graph 6x-2y=46x−2y=4 by plotting points?
2 Answers
Rearrange the equation to make
Explanation:
Rearrange the equation:
Now input values of x and use the formula to find y.
For example, when
This gives the first coordinate:
Repeat with a second number for the second coordinate and draw a line through the two points (only two points are needed).
graph{4=6x-2y [-4.505, 5.935, -2.75, 2.47]}
From the graph, we can see the point calculated,
Explanation:
"one way is to find the x and y intercepts, that is where the"one way is to find the x and y intercepts, that is where the
"line crosses the axes"line crosses the axes
• " let x = 0, in the equation for y-intercept"∙ let x = 0, in the equation for y-intercept
• " let y = 0, in the equation for x-intercept"∙ let y = 0, in the equation for x-intercept
x=0to0-2y=4toy=-2larrcolor(red)" y-intercept"x=0→0−2y=4→y=−2← y-intercept
y=0to6x-0=4tox=2/3larrcolor(red)" x-intercept"y=0→6x−0=4→x=23← x-intercept
"plot these points and draw a straight line through them"plot these points and draw a straight line through them
graph{3x-2 [-10, 10, -5, 5]}