Simplify: 4x + 4y + 4z
2 answers:
Answer:
Step-by-step explanation:
The given expression is
Simplify in this context means factorize, which we can do by extracting the common factor 4, which is present in every term of the expression. So, it would result
Remember that to extract a common factor, we just have to divide that factor from each term, and then place it in front of the expression as a factor.
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Given:
The equation of a parabola is:
To find:
The vertex of the graph of the given equation by using a graphing calculator.
Solution:
We have,
By using the graphing calculator, draw the graph of the given equation as shown below.
From the below graph it is clear that the function is maximum at point (1.75,10.125).
So, the vertex of the given equation is (1.75,10.125).
Therefore, the correct option is c.
