What are the vertex and x-intercepts of the graph of y= x2 - 4x - 21? Select
one answer for th...
Mathematics, 09.04.2020 02:58 joshblubaugh
What are the vertex and x-intercepts of the graph of y= x2 - 4x - 21? Select
one answer for the vertex and one for the x-intercepts.
A. Vertex: (-2,-9)
B. x-intercepts: (3,0), (-7,0)
C. Vertex: (2, 13)
D. x-intercepts: (3,0), (7,0)
E. Vertex (2, -25)
F. x-intercepts: (-3,0), (7,0)
Answers: 1
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