How do you find the slope given 8x-5y=4?
1 Answer
May 22, 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 "8x-5y=4" into this form"rearrange 8x−5y=4 into this form
"subtract "8x" from both sides "subtract 8x from both sides
-5y=-8x+4−5y=−8x+4
"divide all terms by "-5divide all terms by −5
rArry=8/5x-4/5larrcolor(blue)"in slope-intercept form"⇒y=85x−45←in slope-intercept form
"with slope "=8/5with slope =85