Find the domain and range of the function f(x) = sqrt(2 - x - x ^ 2) .

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary