Answer: The slope of the given line is 2.
Step-by-step explanation: We are given to find the slope of the line represented by the values in the following table :
x 10 2 3 7 20
y 14 -2 0 8 34
We know that
the slope of a line passing through the points (a, b) and (c, d) is given by

From the table, we note that
the line passes through the points (2, -2) and (3, 0).
Therefore, the slope of the given line is

Thus, the slope of the given line is 2.