What is the measurement at plot a?
1 answer:
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Answer:
The correct option is C.
Step-by-step explanation:
If a parabola is defined as
.... (1)
then the vertex of the parabola is
The given function is
.... (2)
From (1) and (2) it is clear that
Substitute a=-2 and b=4 in the above equation.
The value of h is 1.
substitute h=1 in function (2).
The vertex of the function is (1,-5). Therefore the correct option is C.