Someone pleasse ! what are the vertex & x- intercepts of the graph of the function below?
y = (x + 4)(x - 2)
a. vertex (-4,2) intercepts x = 3, -3
b. vertex (-1,-9) intercepts x = -4, 2
c. vertex (1, 9) intercepts x = -4, -2
d. vertex (1, -9) intercepts x =4, -2

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²

Solve for x and select the correct answer