azarco7879
azarco7879
06-11-2017
Mathematics
contestada
What is the equation of the line
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michaelfinley213
michaelfinley213
06-11-2017
Find the Equation
of a
Line
Given That You Know Two Points it Passes Through. The
equation
of a
line
is typically written as y=mx+b where m is the slope and b is the y-intercept.
Answer Link
choixongdong
choixongdong
06-11-2017
y = -2x + 4 slope = -2
perpendicular lines, slope is opposite and reciprocal
so slope = 1/2
passing thru (4,2)
y = mx + b
b = y - mx
b = 2 - 1/2(4)
b = 2 - 2
b = 0
answer
A.
equation
y = 1/2x
Answer Link
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