The path of a diver is modeled by the function f(x) = -9x^2 + 9x + 1), where f(x) is the height of the diver (in meters) above the water and x is the horizontal distance (in meters) from the end of the diving board. What is the height of the diving board?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)