203k views
4 votes
Find the common differences among the x-values and y-values. Then, answer the questions.

(3,0), (6,3),.(9,6), (12,9)

User Eshanel
by
7.1k points

2 Answers

4 votes

Final answer:

The common difference among the x-values and y-values for the given points (3,0), (6,3), (9,6), (12,9) is 3. This implies that for every increase of 3 in the x-value, there is a corresponding increase of 3 in the y-value, indicating a linear relationship with a slope of 1.

Step-by-step explanation:

To find the common differences among the x-values and y-values for the given points (3,0), (6,3), (9,6), (12,9), we compare consecutive x-values and y-values. First, we take the x-values of the points and subtract the previous x-value from the next x-value:

  • 6 - 3 = 3
  • 9 - 6 = 3
  • 12 - 9 = 3

As we can see, the common difference in x-values is 3. Now, we do the same for the y-values:

  • 3 - 0 = 3
  • 6 - 3 = 3
  • 9 - 6 = 3

Again, the common difference in y-values is also 3. This indicates that for each increase of 3 in x, there is also an increase of 3 in y, implying a linear relationship with a slope of 1.

User Sandeep B
by
8.1k points
2 votes

The common differences among the x-values and y-values is 3

The function represents a linear function

The equation of the function is y = x - 3

Finding the common differences among the x-values and y-values

From the question, we have the following parameters that can be used in our computation:

(3,0), (6,3),.(9,6), (12,9)

The common difference is calculated as follows

x values = 3 - 6 = -3

x values = 6 - 9 = -3

x values = 9 - 12 = -3

y values = 0 - 3 = -3

y values = 3 - 6 = -3

y values = 6 - 9 = -3

Because the common differences are equal, the function is a linear function

A lineat function is represented as

y = mx + c

Using the ordered pairs, we have

3m + c = 0

6m + c = 3

Subtract the equations

6m - 3m + c - c = 3 - 0

3m = 3

m = 1

Calculating c, we have

3 * 1 + c = 0

c = -3

So, we have

y = x - 3

This means that the equation is y = x - 3

Question

Find the common differences among the x-values and y-values. Then, answer the questions.

(3,0), (6,3),.(9,6), (12,9)

Do they represent a linear function

If yes, determine the equation

User James Selvakumar
by
7.5k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.