Question

Here again, thanks!!

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Answer 1

VARIATIONS

Direction: Give at least three examples of quantities you know or you have or experienced that show different types of variation.

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Hello there. I'll give you some examples of quantities I know that shows different types of variation.

Here's my answer. Hope this helps! :)

`\underline \mathcal{ANSWER:}`

`\bold{ Type \: of \: variation: \: \purple{ INVERSE}}`

• The rate (r) at which a person types a certain manuscript varies inversely as the time (t) spent in typing.

• The cost (c) per person of renting a private resort varies inversely as the number (n) of persons sharing the rent.

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`\bold{ Type \: of \: variation: \: \purple{DIRECT}}`

• The number of slices (s) of pizza is proportional to the number of person (p) sharing the pizza.

• The number of servings (s) of snack varies directly as the number of my friends (f) attending meetings.

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`\bold{Type \: of \: variation: \purple{ JOINT}}`

• Simple interest (s) varies jointly as principal (p) and time (t).

• The amount of gasoline (a) used by a motorboat varies jointly to the distance (d) travelled and the speed (s).

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