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

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asked Aug 15, 2018 94.6k views

1 Answer

Brans Ds · Answer 1 · 2018-08-21T18:32:20+0000

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

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

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