Answer:
y = -2x - 5
Step-by-step explanation:
2y = x - 3
y = 1/2x - 3/2
gradient = 1/2
perpendicular gradient = negative reciprocal = -2
y = -2x + c
(-3) = -2(-1) + c
-3 = 2 + c
-5 = c
7^0=1
7^1=7
7^2=7*7=49
7^3=7*7*7=343
etc... etc...
The answer to this question is D