Which is the equation of the line with slope 0 passing through the point (-1,-2)?
1 answer:
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Answer:
Step-by-step explanation:
we have
The expression
This is a vertical parabola open upward
The vertex is a minimum
Convert the expression in vertex form
Factor the leading coefficient
Complete the square
Rewrite as perfect squares
The vertex is the point (4,592)
That means -----> 4 years since 1998 the population has a minimum