If the function f(x) is the absolute value of 3 more than the value of x. Select all the true statements.

A. The x-intercept of the function is 3.

B. The range of the function is {f(x)|f(x)R}​.

C. The function is positive in the interval −3
D. The function is increasing in the interval −3
E. The function is negative in the interval −
F. The function is decreasing in the interval −