Write the standard form of the quadratic function whose graph is a parabola with the given vertex and that passes through the given point. (Let x be the independent variable and y be the dependent variable.)
Vertex: (-1/2,0)
point:
(-3/2,-16/3)

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?