Answer :
For f(x)
slope = change in y / change in x
slope = (20 - 12) / (6 - 4)
slope = 4
For g(x)
slope = 10
For h(x)
slope = 1
g(x) has the greatest slope.
slope = change in y / change in x
slope = (20 - 12) / (6 - 4)
slope = 4
For g(x)
slope = 10
For h(x)
slope = 1
g(x) has the greatest slope.