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Determine in which direction the parabola below opens. y = x2 - 7x + 18 left right up down

Determine in which direction the parabola below opens. y = x2 - 7x + 18 left right up down
35.6k views
1 vote
Determine in which direction the parabola below opens.

y = x2 - 7x + 18
left
right
up
down

User Tahir Alvi
by
8.2k points

2 Answers

4 votes

Answer:

the answer is up

Explanation:

User Casraf
by
7.9k points
6 votes
Hello,

y=x²-7x+18
y''=2>0 ==> opens up.
Answer C
User Patrick Wilkes
by
8.5k points
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