1.4 Defining New Functions from Old: Quiz

Problem 1

Consider a function f(x), whose values are given in the following table.

xf(x)
–24
–12
00
12
24
36
48

Let a = 3. For each transformation of f, give the value.

  1. – f(a)
  2. f(a – 1)
  3. f(a) – 1
  4. – f(a – 1)/4

Answers, problem 1

  1. –6
  2. 4
  3. 5
  4. –1

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