Answer:
3
Explanation:
You want the slope of the line that passes through the points (4,7) and (7,16).
Slope
The slope of the line through two points (x1, y1) and (x2, y2) is given by the slope formula:
m = (y2 -y1)/(x2 -x1)
Application
Using the given point coordinates, we find the slope to be ...
m = (16 -7)/(7 -4) = 9/3 = 3
The slope of the line is 3.