Answer:
B C
Step-by-step explanation:
not gonna bother, by examination
The vertex (−1,6)
Equation of axis of symmetry is x = -1
minimum at (-1,6)
The vertex (1,-4)
Equation of axis of symmetry is x = 1
maximum at (1,-4)
<h3>What is graph?</h3>
A graph can be defined as a pictorial representation or a diagram that represents data or values.
The vertex (−1,6)
Equation of axis of symmetry is x = -1
minimum at (-1,6)
The vertex (1,-4)
Equation of axis of symmetry is x = 1
maximum at (1,-4)
Learn more about graph
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Answer:
X= 81
Step-by-step explanation:
hope this helps.
Answer:
Step-by-step explanation:
This is an arithmetic series with first term 7 and common difference 9, so the general formula for the nth term of the sequence is .
The sequence has 7 terms, so the sigma notation is: