Question

which piece function should you use to determine the y - intercept? i should use the piece of the function to determine the y - intercept because this piece crosses the y - axis and 0 is in its domain.

Explanation:

The y - intercept is found where x = 0. We use the piece of the function for which x = 0 is in its domain and which crosses the y - axis. Since the statement says 0 is in its domain and it crosses the y - axis, we should use the piece as indicated in the statement.

Answer:

second