**EXTRA POINTS** if someone answers all of the questions for my warmup (translations & reflections Math 9) I will give you extra points if they are all correct it is 10 questions.

Which expression is rational? 6. , square root two, square root 14, square root 49

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

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.