fhbjskab fhbjskab
  • 18-03-2020
  • Mathematics
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What is the focus of the following graph?

What is the focus of the following graph class=

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kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 26-03-2020

Answer:

F(1,5)

Step-by-step explanation:

This is a vertical parabola.

The vertex is at (1,4).

The directrix is y=3.

The distance from the vertex to the directrix is p=1

The focus is (1,4+p), which is (1,4+1)

Therefore the focus is (1,5)

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