True or false? 1. all linear functions are direct variations. (true or false? ) 2. the constant of variation for the function y = x is 0. (true of false? )

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle. sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

What is the vertex form of f(x) = x2 + 6x + 3

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?