Ch 4 Graphs and Functions Flashcard

Ch 4 Graphs and Functions Flashcard

Assessment

Flashcard

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Hard

Created by

Wayground Content

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15 questions

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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.

2.

FLASHCARD QUESTION

Front

How can you determine if a set of ordered pairs is a function?

Back

A set of ordered pairs is a function if no two different pairs have the same first element.

3.

FLASHCARD QUESTION

Front

What does it mean for a graph to 'stay the same'?

Back

It means that the output value does not change as the input value changes, resulting in a horizontal line on the graph.

4.

FLASHCARD QUESTION

Front

Given f(x) = x^2 + 3x + 1, find f(-4).

Back

f(-4) = 5.

5.

FLASHCARD QUESTION

Front

What is a constant rate of change in a graph?

Back

A constant rate of change means that for every unit increase in the input, the output increases or decreases by a fixed amount, resulting in a straight line.

6.

FLASHCARD QUESTION

Front

What does it mean for a graph to quickly decrease at a constant rate?

Back

It indicates that the output value decreases rapidly as the input value increases, represented by a steep downward slope.

7.

FLASHCARD QUESTION

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a curve is a function; if any vertical line intersects the graph at more than one point, it is not a function.

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