"one way is to find the intercepts, that is where the graph"one way is to find the intercepts, that is where the graph
"crosses the x and y axes"crosses the x and y 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=0rArr-y=-8rArry=8larrcolor(red)"y-intercept"x=0⇒−y=−8⇒y=8←y-intercept
y=0rArr2x=-8rArrx=-4larrcolor(red)"x-intercept"y=0⇒2x=−8⇒x=−4←x-intercept
"Plot the points "(0,8)" and "(-4,0)Plot the points (0,8) and (−4,0)
"Draw a straight line through them for graph"Draw a straight line through them for graph
graph{(y-2x-8)((x-0)^2+(y-8)^2-0.04)((x+4)^2+(y-0)^2-0.04)=0 [-20, 20, -10, 10]}
