What is the graph of linear inequalities in two variables? a) hal plane b) curved line c)intersecting lines d) straight line​

Find the value of x for which the lines are parallel.

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

If the equation of a line containing the midsegment of a triangle is y = -1/4x -11, what is the slope of the triangle side that is opposite the midsegment (the one not touching it). explain how you know.