Unit 4 Polynomials Worksheet Page 20

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Review Problems (complete all)
20. Which pattern is different from the others?
x
0
3
6
-6
3
!
�� �� = −
�� − 1
y
-1
-3
-5
!
-3
1
0
0
21. Solve the system
22. Determine if the relation is a function and
explain why.
4�� − 2�� = 8
�� = −2
{(-2, 6), (-4, 6), (-8, 6), (-10, 6)}
23. �� − 5 + 4 = 10
24. Write the inequality representing the graph.
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25. Each time you rake the leaves your parents pay you $4. You have saved $24 so
far. Write a linear model to represent the least amount of times you will have to rake
the leaves to buy the COD: Black Ops 3 games?

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