Can someone pls try to help me with my geometry?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that