Question 359158
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Hi,
Using the standard slope intercept form
y = 2x + b
solving for b by using Pt(3,-1)
-1 = 6 + b
-7 = b
y = 2x -7 would be the equation for this line
Knowing Pt(3,-1)& the slope of (2/1) tells us Pt(4,1) and Pt (2,-3)
are on the line for ex

{{{drawing(300,300, -6, 6, -6, 6,
circle(3, -1,0.2),
circle(4, 1,0.2),
circle(2, -3,0.2),
graph( 300, 300, -6, 6, -6, 6, 2x-7))}}}