Answer:
Gradient is 2
Step-by-step explanation:
The gradient of a line is its slope, or the change in y given the change in x:
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\ \\Slope=\frac{7-3}{4-2}\\ \\Slope=\frac{4}{2}\\ \\Slope=2[/tex]
Therefore, the gradient/slope of the line segment between the points (x1,y1)->(2,3) and (x2,y2)->(4,7) is 2