How do you graph the linear equation #y= -x -8#?

1 Answer
Jun 19, 2017

#"see explanation"#

Explanation:

#"one way is to find the intercepts. That is where the line"#
#"crosses the x and y axes"#

#• " let x = 0, in the equation for y-intercept"#

#• " let y = 0, in the equation for x-intercept"#

#x=0toy=0-8=-8larrcolor(red)" y-intercept"#

#y=0to-x-8=0tox=8larrcolor(red)" x-intercept"#

#"plot the 2 points and draw a straight line through them"#
graph{-x-8 [-20, 20, -10, 10]}