Y5

1. What is the predicted change in y given a 2 unit change in x?

y = 2.3 + 3.2 x.

2. What is the predicted change in y given a 3 percent change in x?

y = 1 + 2 log(x)

3. What is the predicted percentage change in y given a 1 unit change in x?

log(y)^=0.8x

4. What is the predicted percentage change in y given a 3 percent change in x?

log(y)^ = 3 + 2.9 log(x)