Answer:
(- 2, - 1 ) and (- 3, 0 ) , (- 1, 0 )
Explanation:
(a)
The coordinates of the turning point ( vertex ) = (- 2, - 1 )
(b)
The roots are where the graph crosses the x- axis , that is
(- 3, 0 ) and (- 1, 0 )
a) x = -2 y = -1 so (-2,-1)
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