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emilybb195
emilybb195 emilybb195
  • 18-01-2017
  • Mathematics
Answered

someone Pleasse help !!! What are the vertex & x- intercepts of the graph of the function below?
y = (x + 4)(x - 2)
A. Vertex (-4,2) Intercepts x = 3, -3
B. Vertex (-1,-9) Intercepts x = -4, 2
C. Vertex (1, 9) Intercepts x = -4, -2
D. Vertex (1, -9) intercepts X =4, -2

Verified Answer :

catstathas
catstathas catstathas
  • 18-01-2017

the answer is B. i put the formula into my calculator & it gave me the information as well as stuff i really dont need lol.

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