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What are the x-intercepts of the function Ax)=(x-4)(x+2)?
OA (-4,0) and (2.0)
OB. (-4.0) and (-2,0)
OC (2.0) and (4,0)
OD. (-2,0) and (4.0)

Respuesta :

wycheng05

Answer:

D. (-2,0) and (4,0)

Step-by-step explanation:

x-intercepts: y=0

(x-4)(x+2)=0

x-4=0

x=4

(x=4 when y=0)

coordinate:

(4,0)

x+2=0

x= -2

(x= -2 when y=0)

coordinate:

(-2,0)

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