Find the slope of the line represented by the table of values.
A)
1
2
B) 1
C) 2
D) 4

The slope is the change in Y over the change in X.
Using any two of the X and Y values solve for the slope:
Using the first and last value:
(-1,1) and (7,5)
Slope = (5-1) / (7 - -1)
Slope = 4/8
Slope = 1/2