Answer:
B
Step-by-step explanation:
y=-2x+2
y=mx+b
m is slope so.here m is -2
y=-2+10.passes through the point (3,-4)
because -4=-2*3+2
-4=-6+2
-4=-4
[-7, + ∞) is domain
Domain is all of the 'x' values a function has
this one goes from -7 to + inf