Which statement about triangles is not true

Which graph represents the equation y =4x

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

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