Function Notation

Function Notation

Assessment

Flashcard

Mathematics

8th Grade

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is function notation?

Back

Function notation is a way to represent a function using symbols. It typically uses the format f(x), where 'f' is the name of the function and 'x' is the input variable.

2.

FLASHCARD QUESTION

Front

If w(x) = 3x - 7, what does w(2) equal?

Back

w(2) = 3(2) - 7 = 6 - 7 = -1.

3.

FLASHCARD QUESTION

Front

How do you find the value of x when w(x) = 14 for w(x) = 3x - 7?

Back

Set 3x - 7 = 14. Solve for x: 3x = 21, so x = 7.

4.

FLASHCARD QUESTION

Front

What is the value of f(4) if f(x) = x + 7?

Back

f(4) = 4 + 7 = 11.

5.

FLASHCARD QUESTION

Front

If f(x) = 3x - 12 and f(x) = -6, how do you find x?

Back

Set 3x - 12 = -6. Solve for x: 3x = 6, so x = 2.

6.

FLASHCARD QUESTION

Front

Evaluate f(x) = x + 3 when f(x) = 12.

Back

Set x + 3 = 12. Solve for x: x = 9.

7.

FLASHCARD QUESTION

Front

What is f(-4) if f(x) = x + 8?

Back

f(-4) = -4 + 8 = 4.

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