decide if the given vector field is the gradient of a function f. if so find f. (remember to use absolute values where appropriate. if an answer does not exist, enter dne.) i x j y k z

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is