1. Does the table below show a proportional relationship? If so, what is the value of y when x is 20? If not, explain why not. (2 points)
12
3
14
11
16
19
18
27

Find the quotient. 50a2 – 98b2 -5a +7b

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

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