The illustration below shows the graph of y as a function of z. Complete the following sentences based on the graph of the function.
function.
. This is the graph of a
. The y-intercept of the graph is the function value y-
. The smallest positive T-intercept of the graph is located at
. The greatest value of y is y =
,and it occurs when
.For z between z=1 and z = 2T, the function value y
2.5+