First, compute the gradient of the function f(x, y)=7 + x^2 - 3y^2. Then evaluate it at the point (-1, 1). The gradient is gradient f(x, y)= .

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?