The vertex is at (4, -49) and the axis of symmetry is at x= 4.
To find the vertex of this equation, use this method:

a=2
b=-16
This will help get your x value and the axis of symmetry. To find the y value of the vertex, insert the x value, 4 to get your y value, -49.
Answer:
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Step-by-step explanation:
The ounces are greater than the pints.
I do hope I got what you needed and helped! :)
I don’t even know what to say.
When purchased for 6.19, after mark up +4.20 = $10.39