Why would someone choose to use a graphing calculator to solve a system of linear equations instead of graphing by hand? explain your reasoning.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz