Question 1085390
Use the general equation y= mx + b.

we need to find m and b.

m is the slope, so m =-0.5.

So if we replace the value of x = 4 then y = 3.

3 =-0.5(4) + b = -2 +b

b = 5

Answer the equation is y = -0.5x + 5 

@natolino_