What is the standard form of the equation y=12(x−4)2+6
a)y=1/2x^2−8x+22
b)y=1/2x^2−4x+22
c)y=1/2x^2−4x+14
d)y=1/2x^2−8x+14

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.