The relationship between the number of $4 lunches you buy with a $100 school lunch card and the money remaining on the card
1 answer:
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Answer: -4/7
Step-by-step explanation:
To find the slope, let's change the equation to slope-intercept form.
[subtract both sides by 4x]
[divide both sides by 7]
Now, we know the slope is -4/7.