The point P 1 3 lies on the function of f x 4x x If Q is the point x 4x x graph the function f x and the secant lines PQ passing through P 1 3 for each value of x below Also find the slope for each value Only a simplified fraction will be accepted If x 2 the slope of PQ is If x 1 5 the slope of PQ is If x 0 5 the slope of PQ is Graph 9 8 7 6 5 4 3 2