Find the equation....
posted by Lauren .
Find the equation with the given properties. Express the equation in slope intercept form.
Containing points p=(4,2) and Q=(2,1)
What is the equation of the line?
y=

Find the equation.... 
Henry
P(4,2), Q(2,1).
m = (1(2))/(2(4)) = 3/2.
Y = mx + b
Y = (3/2)*(4) + b = 2
6 + b = 2
b = 4.
Eq: Y = 3x/2 + 4
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