What is Ashton's error?
TS = VPR2P52
= V122.92
79
P756
Q
What did Ashton do wrong? Select all that apply.
A
Ashton used the wrong value for PS. The correct value is PS = 6.
PT? - PS?
B. Ashton did not apply the Pythagorean Theorem correctly. The correct relationship is TS =
D C. Ashton used the wrong value for PR. The length of PR is not 12.
D. Ashton computed the square root incorrectly. The correct value is 8.0.

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.