PROOF 31
Prove.
The vertex of a quadratic function
On the real numbers ℝ.
Definition D1
f(x) = ax² + bx + c (a ≠ 0) is called a quadratic function.
Proof.
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PROOF 31
The vertex of a quadratic function
On the real numbers ℝ.
Definition D1
f(x) = ax² + bx + c (a ≠ 0) is called a quadratic function.
Proof.
Related labs