Math I - First 6 Weeks Review (1st) 2/16

• -23

• 44

• -33

• 41

• -6

• -3

• -12

Combine like terms

3x² y+ 2xy + 3xy² - 7x²y

• 5x + 10y

• 5xy - 4x²y

• - 4x²y+2xy+3xy²

• 10x²y+5xy²

Solve:
-19 + 3x = 3( x - 5)

• No Solutions
• Many Solutions
• x = (-6)
• x = 8

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Which graph represents a function?

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• 
• 

Which table does NOT represent a function?

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• 
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Determine whether the relation shown here is a function. Explain your answer.

• function, an input has 1 output

• function, an input has 2 different outputs

• function, no output has 2 different inputs

• not a function, an input has 2 different outputs

Which equation matches the table?

• y = x - 3

• y = x + 3

• y = 4x - 3

• y = 4x + 3