Use trig to find missing sides

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

7+(3n++8) what is the answer to this?