The answer of this problem because I am currently having trouble with this topic and teach me how to solve it thanks!

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

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.