Question 664380
Using (4,0) and (0,8)
the slope is determined as
(rise) 8-0 / (run) 0 - 4
8/-4 = -2
...
Given y intercept and calculating slope we have the linear equation
y = -2x + 8
..
Check
y = -2(4) + 8;  y = 0
y = -2(0) + 8;  y = 8
...
{{{graph(300,200,-5,10,-5,20,(-2x+8))}}}
.........................
Delighted to help.
-Reading Boosters
Wanting for others what we want for ourselves.
www.MyHomeworkAnswers.com