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All main topics / Mathematics / Algebra

Unit #1 Tips (6 Cards)

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1
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Evaluate x + 5y if x = 4 and y = 2.
4 + 5 * 2
4 + 10
14
2
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Evaluate 2x - y if x = 1 and y = 1.
2 * 1 - 1
2 - 1
1
3
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Combine like terms: 2x + y - x + 2y
2x - x + y + 2y
x + 3y
4
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Combine like terms: 5x + 3y - 2x - 2y
5x - 2x + 3y - 2y
3x + y
5
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Use the distributive property: 3(x + 1)
3*x + 3*1
3x + 3
6
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Use the distributive property: a(2b - c)
a * 2b - a * c
2ab - ac
Flashcard set info:
Author: CoboCards-User
Main topic: Mathematics
Topic: Algebra
Published: 02.09.2011
 
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