How do you graph the linear equation #y= -x -8#?
1 Answer
Jun 19, 2017
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]}