Function A is represented by the equation y = 4x + 6. Function B is a linear function that goes through the points shown in the
table.
x 134
6
y 3 9 12 18
Which statement correctly compares the rates of change of the two
functions?
A. The rate of change of function A is 6.
The rate of change of function B is 6.
B. The rate of change of function A is 6.
The rate of change of function B is 3.
c. The rate of change of function A is 4.
The rate of change of function B is 3.
D. The rate of change of function A is 4.
The rate of change of function B is 6.