The forth picture is the one that represents 4.5
Answer:
18
Step-by-step explanation:
I believe your answer is required in Rise/Run form.
Rise is -1 and Run is +2
so
-1/2
The equation for the stand form of a line is y = mx + b.
You will need
m = slope
b = y-intercept
The question already gave you both of those so you simply put them into the equation "y=mx+b"
m = -1/2
y-intercept = 1
Plug those into "y = mx + b"
Your equation is: y = -1/2x + 1