Answer:
Step-by-step explanation:
x² + 6x = 8
Coefficient of the x term: 6
Divide it in half: 3
Square it: 3²
Add 3² to both sides of the equation to complete the square and keep the equation balanced:
x² + 6x + 3² = 8 + 3²
(x+3)² = 17
Answer:
It's the first graph.
Step-by-step explanation:
The data points resemble the data in the table more than the second.
Answer:
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Step-by-step explanation:
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