Proportional Relationships and Equations

Proportional Relationships and Equations

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other is constant.

2.

FLASHCARD QUESTION

Front

How can you identify a proportional relationship from a graph?

Back

A graph shows a proportional relationship if it is a straight line that passes through the origin (0,0).

3.

FLASHCARD QUESTION

Front

What does the slope of a line represent in a proportional relationship?

Back

The slope represents the rate of change between the two quantities in a proportional relationship.

4.

FLASHCARD QUESTION

Front

What is the formula for calculating slope?

Back

Slope (m) = (change in y) / (change in x).

5.

FLASHCARD QUESTION

Front

What is the y-intercept in a linear equation?

Back

The y-intercept is the value of y when x is 0, representing where the line crosses the y-axis.

6.

FLASHCARD QUESTION

Front

What does it mean if an equation is proportional?

Back

An equation is proportional if it can be expressed in the form y = kx, where k is a constant.

7.

FLASHCARD QUESTION

Front

Identify the slope of the equation y = 4x + 2.

Back

The slope is 4.

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