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Mathematics, 31.07.2019 23:20 blakeboy3148

Which of these tables could represent a quadratic function?
a.
x y
1 -1
2 4
0 -4
-1 -7
-2 -10
b.
x y
-5 -3
-3 5
-1 5
1 -3
2 -10
c.
x y
2 4
2 2
2 0
2 -2
2 -5
d.
x y
-6 4
-5 -4
0 -4
4 -4
5 -4

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Which of these tables could represent a quadratic function?
a.
x y
1 -1
2...

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