The graph of a quadratic function has vertex (1, 4) and passes through the point (3, -8). What is the equation of the quadratic function?

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Select the quadratic that has root x = 8 and x = -5

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?