Sing the definition of the derivative, find f'(x). then find f'(1), f'(2), and f'(3)when the derivative exists. f(x)=-x^2+4x-9

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs.mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.