1)a) Find the square root function of the vertex is (-9,4) and the point (10,8)
b) If possible, find the zero and the y-intercept of this function.
2)a) Draw the graph of the absolute value function that has a vertex of (2,-7) and a point of (8,2)
b) Tell e the sign on this function, the domain and range, and the variation.
3) Find the inverse function of the rule f(x)=(9-x)^2+7