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Pre-Algebra
Geometry
Online Self-Tests
(PA10)
1. Use the equation below. What is the unknown value of R?
2(
y
+
1)
=
2
x
x
–2
–1
0
1
y
–3
–2
R
0
(1 point)
Answer:
2. Use the equation below. What is the unknown value of R?
2(
y
–
1)
=
2
x
+
2
x
–4
–3
R
2
y
–2
–1
2
4
(1 point)
Answer:
3-4. Use the equation below. Fill in the missing coordinates.
4(
y
+
1)
=
4
x
+
8
x
0
1
2
y
–2
1
2
(1 point each)
5-6. Use the equation below. Fill in the missing coordinates.
1
(
y
+
2)
=
1
x
+
1
2
2
x
0
1
9
y
–3
0
9
(1 point each)
7-9. Use the graph below. What are the unknown values in the table?
x
3
y
–1
2
(1 point each)
10-12. Use the graph below. What are the unknown values in the table?
x
3
y
–4
–2
(1 point each)
Answers
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