shelotampus shelotampus

24-01-2021
Mathematics

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11. Which of the following polynomial functions have a graph facing upward?
A y=-**+ 2x - x + 1
cy= x - x + x + 1
B. y = 5+ 6x + x2 + x
D. f(x) = 3x2 + x4 - 2x +3

(Explain please)

Respuesta :

victoria6060 victoria6060

24-01-2021

Answer:

Firstly practice in paper it's graphics line is either concidents, parallel or intersecting..Prefer class ten NCERT BOOKS

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