Solution: What are the coordinates of the center of the curve x^2+y^2–2x–4y–31=0?

Solution: What is the radius of the circle x^2+y^2–6y=0?

Solution: Find the equation of the line given the length of the line segment

Solution: Find the area of the triangle which the line 2x–3y+6=0 forms with the coordinate axis

Solution: What is the locus of the third vertex of a triangle?

Solution: Find the slope of the line having a parametric equation y=4t+6 and x=t+1

Solution: Find the slope of a line having a parametric equation of x=2+t and y=5–3t

Solution: What is the equation of the line passing through (-2, 6) with the x-intercept half the y-intercept?

Solution: What is the equation of the line joining the points (3, -2) and (-7, 6)?

Solution: What is the equation of the line through (-3, -5) parallel to 7x+2y–4=0?