Need help pre college

Answer:
y = -2x + 12
Step-by-step explanation:
Use the slope intercept equation y=mx+c
Now, c is unknown so substitute all known information to calculate it
That is, 2=-2(5)+c
Solving that we get, c=12
We already know m=-2
Substituting m and c into the slope intercept equation we find that the answer is, y= -2x+12