9th Grade Final Exam

9th Grade Final Exam

Assessment

Flashcard

Mathematics

9th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the explicit formula for the arithmetic sequence: 2, 8, 14, ...?

Back

y = 2 + 6x

2.

FLASHCARD QUESTION

Front

How can you determine if a table represents a function?

Back

A table is not a function if any x-value is repeated with different y-values.

3.

FLASHCARD QUESTION

Front

Solve the system of linear equations: 5x - 3y = -36 and 2x + 3y = 15.

Back

(-3, 7)

4.

FLASHCARD QUESTION

Front

What is the value of f when x equals 4 in the function f(x) = 3x - 9?

Back

3

5.

FLASHCARD QUESTION

Front

Find the next three terms in the arithmetic sequence: -33, -24, -15, -6, ...

Back

3, 12, 21

6.

FLASHCARD QUESTION

Front

What is an arithmetic sequence?

Back

An arithmetic sequence is a sequence of numbers in which the difference between consecutive terms is constant.

7.

FLASHCARD QUESTION

Front

What is the formula for the nth term of an arithmetic sequence?

Back

a_n = a_1 + (n-1)d, where a_1 is the first term and d is the common difference.

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