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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) ​
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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) ​

User EuRBamarth
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4 votes

Answer:

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

User Fdiazreal
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