Lines in Context

Lines in Context

Assessment

Flashcard

Mathematics

7th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What does the y-intercept represent?

Back

The y-intercept represents the value of y when x is 0, indicating the starting point of a linear function on the y-axis.

2.

FLASHCARD QUESTION

Front

What is the equation of a line in slope-intercept form?

Back

The equation of a line in slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

3.

FLASHCARD QUESTION

Front

How do you find the slope of a line given two points?

Back

The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are the coordinates of the two points.

4.

FLASHCARD QUESTION

Front

What does a positive slope indicate about a line?

Back

A positive slope indicates that as x increases, y also increases, showing a direct relationship.

5.

FLASHCARD QUESTION

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that as x increases, y decreases, showing an inverse relationship.

6.

FLASHCARD QUESTION

Front

What is the slope of the line represented by the equation y = -1.5x + 4?

Back

The slope of the line is -1.5.

7.

FLASHCARD QUESTION

Front

What is the y-intercept of the line represented by the equation y = 3x + 8?

Back

The y-intercept of the line is 8.

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