- If one of the roots of the equation x^2 + kx - 8 = 0 is 4, what is the value of k?

Discover Questions

1. Identify the lines that are perpendicular. y=6, y=1/5x+2, x=5, and y+3=-5(x+4).? What is this?? 32°45' 43"N 112°43' 37"W? Need to find the solutions to |2x| + y = 1 and x + 2y = -1? Friends,in all the vast universe with billions of galaxies and trillions of stars, who notices or cares about human travails? Hey you atheists. Do you think dinosaur s evolve into cat not birds. Cats are a lot like dinosaur. Then birds are?