If , what is ?

Answer and explanation

Correct answer: A. -1

  1. Step 1: Identify the quadratic function and target input .
  2. Step 2: Substitute into each algebraic term of the expression: .
  3. Step 3: Evaluate the arithmetic operations: .
Answer
-1.

Practise more Functions.

Free questions with an explanation for every one, and full timed IB Diploma mock tests.