Which statements can be used to describe the original functions f of x and g of x ? Choose three correct answers.
A
When added, the sum of the y -intercepts must be 8 .B
f of x could have a rate of change equal to 2 and g of x could have a rate of change of negative 1 .C
f of x could have a rate of change equal to 3 and g of x could have a rate of change of negative 3 .D
When multiplied, the product of the y -intercepts must be 8 .E
Either f of x or g of x has a positive rate of change and the other has a negative rate of change.