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Pre-Algebra
Geometry
Online Self-Tests
(PA18)
1. What is the equation of the graph below?
Example: Write y=8x+2 as an equation.
Answer:
2-3. Use the graph from Question 1. What are the unknown values in the function table below?
x
0
1
y
–1
1
(1 point each)
4. What is the equation of the graph below?
Example: Write y=8x+2 as an equation.
Answer:
5-6. Use the graph from Question 4. What are the unknown values in the function table below?
x
0
12
y
–6
0
(1 point each)
7. Use the function table below. What is the unknown value of R?
x
–2
–1
0
1
y
–5
–2
R
4
(1 point)
Answer:
8. What is the equation of the function table below?
x
0
2
6
15
y
–2
2
10
28
Example: Write y=8x+2 as an equation.
Answer:
Answers
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