What is the slope of AC?pls help me

Answer:
Slope = 2.
Step-by-step explanation:
from the graph
x1 = 2 x2 = 5
y1 = 1 y2 = 7
Slope = (y2 - y1)/(x2 - x1)
= (7 - 1)/(5 - 2)
= 6/3
= 2.