How do we work these out ? explain

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

What is x3+3x2−16x−48 divided by x−1?