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Direct Variation, Equations 3 ways and Types of Lines

Direct Variation, Equations 3 ways and Types of Lines

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is direct variation?

Back

Direct variation is a relationship between two variables where one variable is a constant multiple of the other. It can be expressed as y = kx, where k is a non-zero constant.

2.

FLASHCARD QUESTION

Front

If $70.00 is earned in 5 hours, how much is earned in 22 hours?

Back

$308

3.

FLASHCARD QUESTION

Front

What is the slope of parallel lines?

Back

The slopes of parallel lines are identical.

4.

FLASHCARD QUESTION

Front

Write the equation for the direct variation given the table: (0,0), (1,3), (2,6).

Back

y = 3x

5.

FLASHCARD QUESTION

Front

What is the slope-intercept form of a line?

Back

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

6.

FLASHCARD QUESTION

Front

Write the equation in slope-intercept form for the line that passes through (4, -7) with a slope of -1/4.

Back

y = -1/4x - 6

7.

FLASHCARD QUESTION

Front

What are the slopes of perpendicular lines?

Back

The slopes of perpendicular lines are opposite reciprocals.

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