What is the slope of a line with one point at (5,1) and another point at (7,2)?

A1/2
B1
C2
D1/3

The slope of a line can be calculated using the formula:

slope = (change in y) / (change in x)

Given the points (5,1) and (7,2), the change in y is 2 - 1 = 1 and the change in x is 7 - 5 = 2.

Now we can calculate the slope:

slope = (change in y) / (change in x) = 1/2

Therefore, the slope of the line is 1/2.

Answer: A. 1/2