Apair of linear equations is shown below:
y = -x + 1
y = 2x + 4
which of the following statements best explains the steps to solve the pair of equations graphically?

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