Unit 4 Functions Review

Unit 4 Functions Review

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function. If any vertical line intersects the graph at more than one point, the graph does not represent a function.

2.

FLASHCARD QUESTION

Front

What defines a function in terms of x-values and y-values?

Back

A relation is a function if each x-value has exactly one y-value associated with it.

3.

FLASHCARD QUESTION

Front

What is an x-intercept?

Back

The point where a graph intersects the x-axis, represented as (x, 0).

4.

FLASHCARD QUESTION

Front

How do you find the x-intercept of a function?

Back

Set y = 0 in the function and solve for x.

5.

FLASHCARD QUESTION

Front

What is end behavior in a graph?

Back

The behavior of the graph as x approaches positive or negative infinity.

6.

FLASHCARD QUESTION

Front

What does it mean if a function's end behavior is x→-∞, y→-∞?

Back

As x approaches negative infinity, the y-values of the function also approach negative infinity.

7.

FLASHCARD QUESTION

Front

What is function composition?

Back

The process of applying one function to the results of another function, denoted as (f◦g)(x) = f(g(x)).

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