What else would need to be congruent to show that A ABC DEF by ASA? E
8
/60
50"
10
10
D
А
A. ZA ZD
B. ZCE ZF
C. AC DF
O
D. BC = EF

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