When sampled, 95 out of 500 people said they were vegetarians. If the sample was taken from a population of 31,000 people, which
2 answers:
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Answer:
Step-by-step explanation:
we have the expression
Convert to vertex form
where
a is the leading coefficient
(h,k) is the vertex
Complete the square
Rewrite as perfect squares
so
The coefficient a =1
The vertex is the point (-2,-2)