Discover Questions

Determine whether the formula describes y as a function of x. Explain your reasoning. y = -3x2 - 7x - 6? Could dark energy be starlight? Use price demand equation to find E(p) for x=f(p)=Ap^(-k)? What’s the etymology of sine, cosine, and tangent? Did I solve this equation right? The answer says that it's only 3 and -3 online, but I also got 2 and -2?