What is the Constant of Proportionality (k)? Remember. k = y/x

Write an equation to show the proportional relationship between x and y.

Group of answer choices

y = 2x

y = 7x

y = 1/2x

y = 1/7x

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.