Finding the Equation of a Line
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Find an equation of the line (in slope-intercept form) that passes through the points and sketch the graph of the equation.
1)(2,-1),(4,-1)
2)(-1,0),(6,2)
write equations of the lines through the point parallel to the given line and perpendicular to the given line.
1)point:(3,-2) line:5x-4y=8
2)point:(-6,2) line:x=4
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