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A. Use F(x) = x² + 8x + 7 to find each and graph.
Y-int. =
2.
A.O.S. =
3. Zeros =
4. Vertex = (___)
5. Min or Max
1.
6. Increasing =
7. Decreasing =

A Use Fx x 8x 7 to find each and graph Yint 2 AOS 3 Zeros 4 Vertex 5 Min or Max 1 6 Increasing 7 Decreasing class=

Respuesta :

Answer:

F(x) = x² + 8x + 7 = (x + 1)(x + 7)

1) y-intercept: y = 7

2) Axis of Symmetry: x = -4

3) Zeros: x = -7, -1

4) Vertex = (-4, 9)

5) Minimum = (-4, 9)

6) Increasing on [-4, infinity)

7) Decreasing on (-infinity, 4]

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