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The equation of line CD is y = 3x − 3. Write an equation of a line perpendicular to line CD in slope-intercept form that contains point (3, 1). a)y = 3x + 0 b)y = 3x − 8 c)y = n…
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The equation of line CD is y = 3x − 3. Write an equation of a line perpendicular to line CD in slope-intercept form that contains point (3, 1). a)y = 3x + 0 b)y = 3x − 8 c)y = n…
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Jun 27, 2017
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The equation of line CD is y = 3x − 3. Write an equation of a line perpendicular to line CD in slope-intercept form that contains point (3, 1).
a)y = 3x + 0
b)y = 3x − 8
c)y = negative 1 over 3x + 2
d)y = negative 1 over 3x + 0
Mathematics
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Eeqk
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the equation of the line must be as y=ax+b
a x 3 = -1, 3 is the slope of y=3x-3
so the answer is
c)y = negative 1 over 3x + 2
proof
it passes on the point A(3, 1), -1/3(3)+2=-1+2=1
-1/3)x3= -1 the two lines are truly perpendicular
Amit Tiwary
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Jul 1, 2017
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Amit Tiwary
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