As we see that the exponent of x is increasing and y is decreasing. Therefore second , third and fifth option are not possible . And since its ask for the last term, so first and fourth , both options are possible.
Therefore , to create a polynomial written in standar form, correct options are first and fourth .
Hello : <span>2x+y=1 ....(1) 9x + 3y = -3....(2) by (1) : y = -2x+1...(*) by (2) : 3(3x+y) = - 3 3x+y = -1 y = -3x -1 ....(**) by (*) (**) : -2x+1 = -3x -1 - 2x +3x = -1 -1 x =-2 is </span><span>The x-coordinate of the point of intersection</span>