Can someone help me with these questions. (Answer 1 or answer them all I don't care.)

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

If a || b and e || f , what if the value of y ?