Which of the following transformations shows that figure C is congruent to figure C'? A. reflection in the x-axis
B. rotation 90 counterclockwise about the origin
C. rotation 180 counterclockwise about the origin
D. rotation 270 counterclockwise about the origin

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.