Answer:
C. The graph is always positive.
Explanation:
To solve this, it is basically a process of elimination. A is true since the -9 indicates the function was translated down 9 units, making the vertex lie on the y-axis. B is also true because if you look at the equation from 0 to infinity, the y-values increase. D is also correct because when you solve for the zeros, they do end up being 3 and -3, making the only claim that is not true C, the graph is always positive.
Answer:here
Explanation: When consuming a food for the first time, the level of dopamine transmission in the brain is increased and causes a feeling of enjoyment. When exposed to the food more often, the dopamine response transfers onto cues that are associated with food reward, for example the sight or smell of the particular food.