Tricia completed the square of the quadratic function f(x)=x^2+14x+2 and determined the coordinates of the minimum value are (-7,-47). which equation must be tricia's result? a. f(x)=(x+7)^2-47 b. f(x)=(x+7)^2+47 c. f(x)=(x-7)^2-47 d. f(x)=(x-7)^2+47

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.