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PLS HELP! Which one of these equations represents a quadratic function? Oy= 3x + 2 Oy=3x³ + 2 O y = 3x Oy=3x² + 2
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9 votes
9 votes
PLS HELP! Which one of these equations represents a quadratic function?

Oy= 3x + 2
Oy=3x³ + 2
O y = 3x
Oy=3x² + 2

User Djaouad
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2.2k points

1 Answer

25 votes
25 votes

Answer:

y = 3x² + 2

Step-by-step explanation:

A quadratic function must have square above x

Quadratic Function:

ax² + bx + c

For example:

  • y = 2x² + x + 19
  • y = x² - 10
  • y = -3 + x²
User Tamarabyte
by
3.0k points
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