Answer: Equation of a line passes through (0,0) and (2,8): 
Equation of a line passes through (0,0) and (4,2): 
Equation of a line passes through (0,0) and (2,10): 
Step-by-step explanation:
Equation of a line passes through (a,b) and (c,d) : 
Then, Equation of a line passes through (0,0) and (2,8):

Equation of a line passes through (0,0) and (4,2):

Equation of a line passes through (0,0) and (2,10):
