Determine the 1st and 2nd degree Taylor polynomials L(x, y) and Q(x, y) for f(x, y) = tan^−1(xy) for (x, y) near the point (1,1).

The letter tiles shown below are in a bag. whiteout looking i am going to draw one tile. what are my chances of drawing g?

Add or subtract polynomial : –12qr? +13rq?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.