x and y values

( x | 0 | 3 | 6 | 9 | 12 )
( y | 8 | 6 | 4 | 2 | 0 )

write the standard form of the equation of the lind going through the points in the table.

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To find the standard form of the equation of the line that goes through the points given in the table, we need to determine the slope (m) and the y-intercept (b) from the coordinates (x, y). The points from the table are:

  • (0, 8)
  • (3, 6)
  • (6, 4)
  • (9, 2)
  • (12, 0)

Step 1: Calculate the slope (m)

The slope \( m \) can be calculated using the formula:

\[ m = \frac{y_2 - y_1}{x_2 - x_1} \]

Using the points (0, 8) and (3, 6):

\[ m = \frac{6 - 8}{3 - 0} = \frac{-2}{3} \]

Step 2: Write the equation in slope-intercept form (y = mx + b)

Now that we have the slope, we can use one of the points to find the intercept \( b \). We can use the point (0, 8):

\[ 8 = \left(-\frac{2}{3}\right)(0) + b \] \[ b = 8 \]

Thus, the equation of the line in slope-intercept form is:

\[ y = -\frac{2}{3}x + 8 \]

Step 3: Convert to standard form (Ax + By = C)

To convert from slope-intercept form to standard form, we will rearrange the equation:

  1. Start with: \( y = -\frac{2}{3}x + 8 \)
  2. Multiply through by 3 to eliminate the fraction: \[ 3y = -2x + 24 \]
  3. Rearrange into standard form: \[ 2x + 3y = 24 \]

Conclusion

The standard form of the equation of the line going through the points in the table is:

\[ \boxed{2x + 3y = 24} \]