Answer:
B. The equation of the linear function is y = 3x + 2
D. The rate of change of the linear function is 3.
Explanation:
First find the slope by choosing two ordered pairs and using the slope formula:



Now use the Point-slope form of linear equation with the found slope and one of the points to create the equation of the linear function:



The rate of change of a linear function is its slope.
Therefore,
B. The equation of the linear function is y = 3x + 2
D. The rate of change of the linear function is 3.