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Which is a quadratic function? f(x) = 2x + x + 3 f(x) = 0x2 – 4x + 7 f(x) = 5x2 – 4x + 5

Which is a quadratic function? f(x) = 2x + x + 3 f(x) = 0x2 – 4x + 7 f(x) = 5x2 – 4x + 5
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4 votes
Which is a quadratic function?

f(x) = 2x + x + 3
f(x) = 0x2 – 4x + 7
f(x) = 5x2 – 4x + 5

User Massab
by
8.4k points

2 Answers

1 vote
Answer:
If the last one is supposed to be f(x)= 5x ^ 2- 4x + 5 then it’s that one because it’s in ax^2+bx+c form
User Nmkyuppie
by
8.3k points
5 votes

Answer:

C. f(x)=5x^2-4x+5 is the correct answer on edge 2021

User Callum Bradbury
by
8.1k points
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