Where (a) is first term
and common diff is (d)
and common diff is (d)
A recipe for 3 cups of snack mix calls for 1··2cup of pretzels. You can describe this as 3 cups of snack mix for every 1··2cup o
f pretzels and as 1··2cup of pretzels for every 3 cups of snack mix. Why?
1 answer:
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The slope 
and a point 
that the line goes through, give us a equation for the line:
