Servers at a snack shop use the table below to find the total cost for frozen yogurt, but some of the numbers have worn off. The
total cost is proportional to the number of cups of frozen yogurt. Find the missing numbers in the table.
1 answer:
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Answer:
y = -2x + 8
Step-by-step explanation:
When two points are given, the equation of the line passing through the points is given by:
where: and
are the two points passing through the line.
Here, and
.
Substituting in the formula, we have:
⇒
⇒ y - 4 = -2x + 4
⇒ y = -2x + 8 is the required equation of the line.