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X*2-6x-8
Find the vertex
Find the X intercept
Find the y intercept
Graph

User Bob Yexley
by
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1 Answer

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x^2 -6x -8 is a parabola in ax^2 + bx + c form
The axis of symmetry is -b/2a = 3
The vertex is (3,f(3)) = (3,-17)
The x-intercept is f(x)= 0 where x=-1.123, 7.123
Graphing: it opens upwards

User Brans Ds
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