Chapter 1 - Functions and Their Graphs - Section 1.4 Library of Functions; Piecewise-defined Functions - 1.4 Assess Your Understanding - Page 85: 11

$E$

We can see from the graph that it represents the square root function because it increases from left to right with decreasing slope and is undefined for negative values. The graph of a square root function increases slower than a linear graph. So, the matching graph is $(E)$.