8. In AQRS, OR = 4, RS = 15, and m ZR = 36. In AUVT, VT = 8, TU = 32, and mZT = 36. 15
1
A. AQRS AVTU;
C. ASRO - AUTV;
32
2
1
B. ARSQ - ATUV:
D. The triangles are not similar.

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis