Porfavor resolver esta ecuacion por el metodo de igualacion

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250