Question 8

If $f (x) = x^{2} - 3 x + 4$ , find $f (- 2)$ .

Answer

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Answer

Final Answer: $f (- 2) = 14$ .

Steps

Step 1 ：The function $f (x) = x^{2} - 3 x + 4$ is a quadratic function. We can substitute $x$ with $- 2$ directly into the function.

Step 2 ：After substituting $x$ with $- 2$ in the function $f (x) = x^{2} - 3 x + 4$ , we get $f (- 2) = 14$ .

Step 3 ：Final Answer: $f (- 2) = 14$ .