5. what are the specific rules for proving similarity in triangles? explain.

To prove two triangles are similar, it is sufficient to show that the three sets of corresponding sides are in proportion. ... If an angle of one triangle is congruent to the corresponding angle of another triangle and the lengths of the sides including these angles are in proportion, the triangles are similar.

i think the correct option is the second option.

easy its decreasing

step-by-step explanation:

because its top point is at the to of the graph on the left side (atleast from the veiw i see it) now if that top point wast in the lower part of the graph it would be increasing hope this have a nice day