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Question
If a function f(x) is given as f(x) = x2 – 6x + 4 for all x ∈ R, then f(–3) = ______.
Options
31
13
12
18
MCQ
Fill in the Blanks
Solution
If a function f(x) is given as f(x) = x2 – 6x + 4 for all x ∈ R, then f(–3) = 31.
Explanation:
f(x) = x2 – 6x + 4
⇒ f(–3) = (–3)2 – 6(–3) + 4
= 31
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