Answer:
5x - 2y - 23 = 0
Step-by-step explanation:
Line is passing through the points
Equation of line in two point form is given as:

Answer:
Step-by-step explanation:
vr
M= (7-1)/(2-0)=3
y=3x + c
plug in Q
1= 3 x 0 +c
=> c =-2
=> the equation represents line QR is y=3x -2
Answer:
D
Step-by-step explanation:
First add all the simple line up so;

Then use Pythagoras to work out the lengths of the remaining lines

So to three decimal places it would be;

Answer:
0
Step-by-step explanation:
There is no slope because it is a strait vertical line.