Question

18.

Which of the following are the coordinates of the vertex of y= x2 - 10x + 2?

A. (–5, 23)

B. (–10, 2)

C. (5, –23)

D. (2, –10)

Answer 1

Hi there!

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I believe your answer is:

C. (5, –23)

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Here’s why:

• I have graphed the given equation on a program.
• The vertex can be described as the 'turning point' of the parabola.
• When graphed, the parabola shows a vertex at (5, -23).

• See the graph below.

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Hope this helps you. I apologize if it’s incorrect.

Answer 2

B ( -10 , 2 ) hope this helps you!!