Respuesta :

The equation of the table is y = [tex]\frac{1}{7}[/tex] x

Step-by-step explanation:

The form of the linear equation is y = m x + b, where

  • m is the slope of the line which represented by the equation
  • [tex]m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex] , where [tex](x_{1},y_{1})[/tex] and [tex](x_{2},y_{2})[/tex] are two points on the line
  • b is the y-intercept (y when x = 0)

The table:

→ (x)  :    0    :    7    :    14    :    21

→ (y)  :    0    :    1    :     2     :    3

The table represents the linear relation because the difference between consecutive x-coordinates is constant and the difference between consecutive y-coordinates is constant

To make the equation of the line you must find the slope m

Chose any two points from the table to find the slope m

The two points are (7 , 1) and (14 , 2)

∵ [tex]x_{1}[/tex] = 7 and [tex]y_{1}[/tex] = 1

∵ [tex]x_{2}[/tex] = 14 and [tex]y_{2}[/tex] = 2

∴ [tex]m=\frac{2-1}{14-7}=\frac{1}{7}[/tex]

∴ [tex]m=\frac{1}{7}[/tex]

Substitute the value of m is the form of the equation

∵ y = m x + b

∴ y = [tex]\frac{1}{7}[/tex] x + b

- b is the value of y when x = 0

∵ From the table when x = 0 , y = 0

∴ b = 0

∴ The equation of the line is y = [tex]\frac{1}{7}[/tex] x

The equation of the table is y = [tex]\frac{1}{7}[/tex] x

Learn more:

You can learn more about the linear equation in brainly.com/question/4152194

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