Find the average rate of change of f(x)=−x2+9x on the interval [1,6].

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6