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## 2yoututu11 The graph shows how many cups of food are in an automatic pet feeder after given numbers of days. Which statement is correct? A. Every3/4-day, the amount of food decreases by 1 cup. B. Every day, the amount of food decreases by 4/3 cups. C. Every 3 days, the amount of food decreases by 4 cups. D. Every 4 days, the amount of food decreases by 3 cups. one year ago one year ago

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1. 2yoututu11
2. philo1234

Find the rate of change, slope,m = $m=\frac{ y_{2}-y _{1} }{ x_{2}-x _{1} }$

3. philo1234

What is the slope? @2yoututu11

4. 2yoututu11

Every 3 days, the amount of food decreases by 4 cups.

5. philo1234

y-axis represents cups x-axis represents days Therefore, m=-3/4 (therefore, every 4 days the food decreases by 3 cups)

6. 2yoututu11

ohhh okay thanks

7. philo1234

sure