The graph of a quadratic function with vertex (-4, -1) is shown in the figure below.
Find the domain and the range.

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

What is the difference between the predicted value and the actual value

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?