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Pre-Algebra
Geometry
Online Self-Tests
(PA22)
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
3
y
–2
0
(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
5
y
–4
0
(1 point each)
7. Use the function table below. What is the unknown value of R?
x
–3
–2
0
2
y
–9
–6
R
6
(1 point)
Answer:
8. What is the equation of the function table below?
x
–1
0
1
2
y
–3
–1
5
9
Example: Write y=8x+2 as an equation.
Answer:
Answers
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