Match the products of complex numbers with their standard forms (need : ( )

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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.

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.