Anyone else super bored? Free points check comments

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer