Item 4 Which expressions are equivalent to 1.3−4x−3.7 ?

Select all correct answers.

−0.6−4−x

−4(x+0.6)

−x−x−x−x−2.4

−4x−2.4

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