Respuesta :

Answer:

The equation of line is 4 y - 3 x - 7 = 0

Step-by-step explanation:

Given points of line as

A = ( 3 , 4 )

B = ( 7 , 7 )

Now The equation of line is written as :

[tex]y-y_1 = m  (x-x_1)[/tex]

Where m is the slope of line

So, m = [tex]\frac{y_2-y_1}{x_2 - x_1}[/tex]

Or, m = [tex]\frac{7-4}{7 - 3}[/tex]

Or, m = [tex]\frac{3}{4}[/tex]

∴ slope of line is  [tex]\frac{3}{4}[/tex]  

Now equation of line with slope and points as

[tex]y-4 = \frac{3}{4}  (x-3)[/tex]

Or, 4× ( y - 4 ) = 3× ( x - 3 )

Or, 4 y - 16 = 3 x - 9

Or, 4 y - 3 x - 7 = 0

Hence The equation of line is 4 y - 3 x - 7 = 0   Answer