we know that
The formula to calculate the slope m between two points is equal to

Step

Find the slope of the function f(x)
Let

substitute the values in the formula above


the slope of the function f(x) is

Step

Find the slope of the function g(x)
Let

substitute the values in the formula above



the slope of the function g(x) is

therefore
slope f(x) > slope g(x)
or
slope g(x) < slope f(x)
the answer is the option
B.The slope of g(x) is less than the slope of f(x).