Reflection across y = 2

Identify the number as a rational or irrational.explain. 127

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

The sum of four times a number and three is two times the number minus twenty nine