The slope through (3, 5) and (1. y) is 3. Find y. Really need this answer!
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Answer:
The vertex of the graph is:
- the minimum point for a parabola that opens upwards
- the maximum point for a parabola that opens downwards
As this parabola opens upwards, the vertex is the minimum point.
From inspection of the graph, vertex = (-3, -1)
<u>Equation of the graph</u>
From inspection we can see that the x-intercepts are when
x = -4 and x = -2
Therefore<em>:</em>
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