Using the standard form of the equation in question 1, what are the length of the radius and the coordinates of the center for this particular circle? watch your signs for the variables h and k.

What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)