Use the grouping method to factor the polynomial below completely.
x - 3x² + 5x - 157

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Need on this one asap im almost done with this subject

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need