Linear Functions

Linear Functions

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

2.

FLASHCARD QUESTION

Front

How do you calculate the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

3.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

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

4.

FLASHCARD QUESTION

Front

If a line has a slope of 2, what does this mean?

Back

For every 1 unit increase in x, y increases by 2 units.

5.

FLASHCARD QUESTION

Front

What is the y-intercept in the equation y = 3x + 6?

Back

The y-intercept is 6, which is the value of y when x = 0.

6.

FLASHCARD QUESTION

Front

What is the slope of the line that passes through the points (2, 4) and (6, 12)?

Back

The slope is 2.

7.

FLASHCARD QUESTION

Front

If m = -5/4, what does this indicate about the line?

Back

The line is decreasing, and for every 4 units increase in x, y decreases by 5 units.

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