What is the slope of the line represented by the equation $$y=-\frac{1}{2}x$$ ?

The slope is $$-\frac{1}{2}$$ .

What is the equation of a line with a slope of $$\frac{1}{2}$$ that passes through the point (0, 0)?

The equation is $$y=\frac{1}{2}x$$ .

What is the general form of the equation of a line?

The general form is $$Ax + By + C = 0$$ .

What does the slope of a line represent?

The slope represents the rate of change of y with respect to x.

How do you find the slope between two points (x1, y1) and (x2, y2)?

The slope is calculated as $$m = \frac{y2 - y1}{x2 - x1}$$ .

What is the relationship between parallel lines in terms of slope?

Parallel lines have the same slope.

What is the relationship between perpendicular lines in terms of slope?

Perpendicular lines have slopes that are negative reciprocals of each other.

Equations of Lines

Flashcard

•

Mathematics

•

9th Grade - University

•

Practice Problem

•

Hard

•

CCSS

8.EE.B.5, 8.EE.B.6, 8.F.A.3

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FLASHCARD QUESTION

Front

What is the equation of a vertical line that passes through the point (5, y)?

Back

FLASHCARD QUESTION

Front

What is the equation of a horizontal line that passes through the point (x, 5)?

Back

FLASHCARD QUESTION

Front

Back

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