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Find an equation for the line through (4,7) with the given relationship to y=2x-4: a. parallel & b. perpendicular

Find an equation for the line through (4,7) with the given relationship to y=2x-4: a. parallel & b. perpendicular
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3 votes
find an equation for the line through (4,7) with the given relationship to y=2x-4: a. parallel & b. perpendicular

asked
User Prototype
by
8.1k points

1 Answer

3 votes
a.) Parallel lines has equal slopes, hence slope of required equation = slope of y = 2x - 4 = 2
required equation is y - y1 = m(x - x1)
y - 7 = 2(x - 4)
y - 7 = 2x - 8
y = 2x - 8 + 7
y = 2x - 1
answered
User Andy West
by
8.5k points
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