Algebra 1: Functions Test

Algebra 1: Functions Test

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

CCSS
8.F.A.1, HSF.IF.A.2, 8.F.B.4

+9

Standards-aligned

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

How do you determine if a relation is a function?

Back

A relation is a function if every input has exactly one output. This can be checked using the vertical line test on a graph.

3.

FLASHCARD QUESTION

Front

What is the output of the function f(x) = 2x + 3 when x = 2?

Back

f(2) = 2(2) + 3 = 7.

Tags

CCSS.HSF.IF.A.2

4.

FLASHCARD QUESTION

Front

What is a linear function?

Back

A linear function is a function that graphs to a straight line and can be expressed in the form f(x) = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

5.

FLASHCARD QUESTION

Front

What is a nonlinear function?

Back

A nonlinear function is a function that does not graph to a straight line and can include quadratic, exponential, and other types of functions.

Tags

CCSS.8.F.A.3

6.

FLASHCARD QUESTION

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

7.

FLASHCARD QUESTION

Front

What is the y-intercept of a function?

Back

The y-intercept is the point where the graph of the function crosses the y-axis, represented as (0, b) in the equation f(x) = mx + b.

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