+0  
 
0
98
1
avatar

The equation of the line passing through (1,11) and (4,8) can be expressed in the form
x/a + y/b = 1.
Find a.

 Jan 12, 2022
 #1
avatar+13577 
+1

Find a.

 

Hello Guest!

 

\(y=m(x-x_p)+y_p\\y=\frac{8-11}{4-1}\cdot (x-1)+11=-x+1+11=-x+12\\ x+y=12\)

\(\dfrac{x}{12}+\dfrac{y}{12}=1\\ \)

\(a=12\)

laugh  !

 Jan 12, 2022
edited by asinus  Jan 12, 2022

12 Online Users

avatar
avatar