Help a friend who is horrible at algebra pls :^)

Mathematics

1 answer:

sergij07 [2.7K]2 years ago

3 0

Find the vertex by using the formula -b/2a
To find a and b, we must know that a and b are located at y = ax^2 + bx + c.
We find that b is 4 and a is 1 by looking at the given quadratic function.
The answer is A. -4/2(1) because the question is looking for the correct steps to find the answer.

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