What is the slope and y-intercept of the line 2x-y=1?
1 Answer
Mar 15, 2018
Explanation:
"the equation of a line in "color(blue)"slope-intercept form"the equation of a line in slope-intercept form is.
•color(white)(x)y=mx+b∙xy=mx+b
"where m is the slope and b the y-intercept"where m is the slope and b the y-intercept
"Rearrange "2x-y=1" into this form"Rearrange 2x−y=1 into this form
rArry=2x-1larrcolor(blue)"in slope-intercept form"⇒y=2x−1←in slope-intercept form
"slope m "=2" and y-intercept "=-1slope m =2 and y-intercept =−1
graph{2x-1 [-10, 10, -5, 5]}