Answer:it is 18*20 effective every year
Step-by-step explanation:
The answer is A. Slope is rise/run. According to the graph, you can trace out and see that it rises 1 and goes to the right 4 times. This means that it has a positive slope of 1/4. And the line crosses the y intercept at y = 3
So answer choice A is correct.
A) No one in the class studied more then 5 hours
The answer isnin the pictures