Functions as Equations flashcard

Functions as Equations flashcard

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSF.IF.A.2, 8.F.A.1, HSF.IF.A.1

+4

Standards-aligned

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the definition of a function?

Back

Every input has only one output.

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

If f(x) = 2x + 1, what would be your first step to find f(1)?

Back

Plug a 1 in for all the x's.

Tags

CCSS.HSF.IF.A.2

3.

FLASHCARD QUESTION

Front

If f(x) = 2x + 1, what would the function look like once you substitute in a 1 to find f(1)?

Back

f(1) = 2 (1) + 1.

Tags

CCSS.HSF.IF.A.2

4.

FLASHCARD QUESTION

Front

f(x) is the same thing as ______.

Back

y.

Tags

CCSS.HSF.IF.A.1

5.

FLASHCARD QUESTION

Front

The speed of the baseball is a function of the time since the baseball was hit by a bat. What does f(2) = 80 represent in this situation?

Back

After 2 seconds the baseball is traveling at 80mph.

Tags

CCSS.HSF.IF.A.2

6.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The set of all possible input values (x-values).

7.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

The set of all possible output values (y-values).

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