Vocabulairy Flashcards by Arielle Durieux

Q

equation of a circle

A

r² = (x - a)² + (y - b)²

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Q

meaning polynomial

A

an expression with positive whole number indices

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Q

which of these expressions are polynomial:
- 2x + 4
- 4 / x
- 6x-²
- √x
- 4xy² + 3x - 9
- 8

A

2x + 4
4xy² + 3x - 9
8

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