SBAC Mock TEST #2 (Training Test)

Front

What is a recursive formula?

Back

A recursive formula defines the terms of a sequence using previous terms. It specifies how to calculate the next term based on one or more preceding terms.

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What is an explicit formula?

Back

An explicit formula provides a direct way to calculate the nth term of a sequence without needing to know the previous terms.

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How do you identify a sequence from its terms?

Back

To identify a sequence, look for a pattern in the terms, such as a common difference (arithmetic) or a common ratio (geometric).

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the difference between used and new video games in terms of pricing?

Back

New video games typically cost more than used video games, which are sold at a lower price due to prior ownership.

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How do you set up an equation based on a word problem?

Back

Identify the variables, translate the problem into mathematical expressions, and set up an equation that represents the situation.

Front

What is the formula for calculating the total cost of items?

Back

Total Cost = (Number of Used Games × Price of Used Game) + (Number of New Games × Price of New Game).

Front

How can you determine the number of items you can buy with a budget?

Back

Divide your total budget by the price of the item to find out how many items you can afford.

Front

What is the measure of an angle in a triangle?

Back

The sum of the interior angles in a triangle is always 180 degrees.

Front

What does it mean if there is 'not enough information' to solve a problem?

Back

It means that the given data does not provide sufficient details to arrive at a definitive answer.