Which equation is a quadratic function reflected over the x-axis and shifted up 2. Y=x^2-2

Y=x^2+2

Y=-(x+2)^2

Y=-x^2+2

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.