The answer is D because of the distributive property.
You would distribute x to 19 and -23 to make it equivalent to the given equation
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Answer:
the answer is c
Step-by-step explanation:
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the answer is 1200 millimeters per hour
The vertex form needed is :

Given the equation:

The vertex form of
is given by:

Here, (h,k) is the vertex of the parabola equation given.
Conversion will go like this:

This is the resultant vertex form.
Thus the vertex form needed is :

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