Answer:
base
Step-by-step explanation:
I don't know what the graph is counting by but here is an explanation:
Domain: (x value furthest left) ≤ x ≤ (x value furthest right)
Range: (y value furthest up) ≤ y ≤ (y value furthest down)
Answer:
y=2x-1
Step-by-step explanation:
Gradient : (7-3) / (4-2) = 2
y=2x+c
substitute one of the points
3=2*2+c
c=-1
y=2x-1