Answer:

Step-by-step explanation:
Point-slope form of the equation of a straight line is:
(1)
The two points given in the problem are:

So, the slope of the line is given by:

And substituting into eq.(1), we find:

Answer:
Reminder to drink some water, have some food and relax. <3 :)
Step-by-step explanation:
Set y to 0 and solve. 0 = 4( -1/2 ) + 2.
x = -1/2