C. It led in a mass migration of African Americans to the Midwest.
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.
6437. fraction of the terms in a normal distribution have z-scores between 2.41 and 0.39
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Answe Look it up on google
Explanation: