find the ratio in which the line 3x+4y=7 divides the line segment joining the points (1,2) and (-2,1)​

Which statements are true? see picture

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

When only separate discreet points are graphed it is called?