What are all of the real roots of the following polynomial? f(x) = x^4 -24x^2 - 25 a. -1 or 1 b. -5 or 5 c. -5, -1, 1, or 5 d. -5 or -1 ?

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?