Question 9/20: Set 1 - Try Out 2026 - Quantitative Knowledge (SNBT) | Nakafa

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Question 9

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Number 9

The graph of quadratic function $f(x) = ax^2 + bx + c$ intersects the $y$ -axis at point $(0, 8)$ and has a vertex at $(2, -4)$ .

Based on the information above, the true statements are

$\text{(I)}$ The complete equation of the quadratic function is $f(x) = 3x^2 - 12x + 8$ .

$\text{(II)}$ The point $(3, -1)$ lies on function $f$ .

$\text{(III)}$ The value of $f(-1)$ is $22$ .

$\text{I, II, and III}$

$\text{I and II}$

$\text{II and III}$

$\text{I}$

$\text{III}$

Number 8

Number 10

Question 9Set 1

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Number 9

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