Question

A function w satisfies w(1) = 5 and w(4) = 1. A

function z satisfies z(3) = 4 and z(4) = 5. What is
the value of w(z(3)) ?
A) 1
B) 2
C) 4.
D) 5
ce A

Answer 1

Answer: A) 1

• Since z(3) = 4, w(z(3)) = w(4)
• Since w(4) = 1, w(z(3)) = w(4) = 1