Name an event that would be measured in days

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee