Which graph does not represent a function

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

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2