11. Let a square represent the value of x and a circle
represent 1. Which of the following expressions
accurately represents 2(3x + 5) ?
OO
A
DOC
+
B.
+
2
C.
+00000
D.
+ 00000
E. OO000
— 33 The function r(x) is defined by the expression x2 + 3x J 18. Use factoring to determine the zeros of r(x). Explain what the zeros represent on the graph of r(x)
