F(x)=5(X-2)^2+4
Find vertex, Direction of parabola, and axis of symmetry

What are the exclude value of mn+3m

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

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