1. The problem involves understanding the relationships between variables $b$ and $m$ given by three equations and their corresponding tables and graphs.
2. The first equation is $$b = m + 8$$ where $b$ is the dependent variable and $m$ is the independent variable.
3. According to the table, when $b=1$, $m=8$. Let's check this:
$$1 = 8 + 8 = 16$$ which is false, so the table data does not match the equation.
4. The graph shows that when $b$ increases by 1, $m$ increases by 1. From the equation, increasing $m$ by 1 increases $b$ by 1, which matches the graph description.
5. The second equation is $$m = 8b$$ where $m$ is dependent and $b$ is independent.
6. The table shows when $b=1$, $m=8$, which fits the equation:
$$m = 8 \times 1 = 8$$
7. The graph shows that when $b$ increases by 1, $m$ increases by 8, consistent with the equation.
8. The third equation is $$b = 8m$$ where $b$ is dependent and $m$ is independent.
9. The table shows when $b=1$, $m=9$. Check if this fits:
$$1 = 8 \times 9 = 72$$ which is false, so the table data does not match the equation.
10. The graph shows when $b$ increases by 1, $m$ increases by 8, which contradicts the equation since $b$ depends on $m$ multiplied by 8.
Summary:
- Equation 1: $b = m + 8$ does not match the table but matches the graph increment.
- Equation 2: $m = 8b$ matches both table and graph.
- Equation 3: $b = 8m$ does not match the table or graph increments.
Final conclusion: Only the second equation $m = 8b$ correctly represents the relationship described by both the table and the graph.
Linear Relations C0226F
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