Finding Constant of Proportionality From a Graph

Finding Constant of Proportionality From a Graph

Assessment

Flashcard

Mathematics

7th - 8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the constant of proportionality in the equation y = kx?

Back

The constant of proportionality is 'k', which represents the ratio of y to x.

2.

FLASHCARD QUESTION

Front

How do you find the constant of proportionality from a graph?

Back

Identify two points on the line, (x1, y1) and (x2, y2). The constant of proportionality k = y/x.

3.

FLASHCARD QUESTION

Front

If y = 14x, what is the constant of proportionality?

Back

14

4.

FLASHCARD QUESTION

Front

What does it mean if a relationship is proportional?

Back

A relationship is proportional if it can be expressed as y = kx, where k is a constant.

5.

FLASHCARD QUESTION

Front

What is the constant of proportionality in the equation y = 46x?

Back

46

6.

FLASHCARD QUESTION

Front

If the constant of proportionality is k = 42, what is the equation of the line?

Back

y = 42x.

7.

FLASHCARD QUESTION

Front

What is the constant of proportionality if y = 15x?

Back

15

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