Hey can anyone help me on this? Thanks

Which of the following can be used to explain a statement in a geometric proof?

Which of the following is the graph of y= square root -x-3

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no