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Pre-Algebra
Geometry
Online Self-Tests
(PA8)
1. Use the equation below. What is the unknown value of R?
y
+
1
=
2
x
+
1
x
–1
0
1
2
y
–2
0
R
4
(1 point)
Answer:
2. Use the equation below. What is the unknown value of R?
y
–
3
=
x
–
3
x
–3
–1
R
1
y
–3
–1
0
1
(1 point)
Answer:
3-4. Use the equation below. Fill in the missing coordinates.
y
–
5
=
2
x
–
4
x
–1
0
3
y
–5
–1
1
(1 point each)
5-6. Use the equation below. Fill in the missing coordinates.
y
+
2
=
1
x
–
1
2
x
–2
0
2
y
–5
–4
–2
(1 point each)
7-9. Use the graph below. What are the unknown values in the table?
x
8
y
0
5
(1 point each)
10-12. Use the graph below. What are the unknown values in the table?
x
8
y
–4
0
(1 point each)
Answers
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