Use the table and the graph to answer the questions.
Function 1
x
2
3
y
3
5
7
Function 2
Graph
A graph shows numbers negative 5 to 5 on both the x-axis and the y-axis, in equal intervals of 1. A straight line goes through the points negative 1 comma 0 and 0 comma 4.
What is the rate of change for each function? Show your work.
Which function has the greater rate of change?