Can someone please please help me?? I will mark you as brainlist

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

The graph shown is the graph of which function?

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.