Which of the following is true about a linear function?
A it may curve in some parts and be horizontal in others
B it must cross the origin
C it has a constant rate of change
D it must contain only positive values

Respuesta :

Answer:

C it has a constant rate of change

Step-by-step explanation:

linear function is a straight line with a constant slope

y = mx + b  m is the slope

It also means a constant rate of change.