Evaluate and match each expression on the left to its value on the right, when x=7 and y=4. See the below options

What is the base of 1/9 to the power of 2

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

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.