Identify the vertex and whether the graph opens up or down. $$f\left(x\right)=-\frac{1}{4}\left(x-1\right)^2+4$$

$$\left(1,4\right)$$ ; opens down

$$\left(-1,\ 4\right)$$ ; opens up

$$\left(-1,4\right)$$ ; opens down

$$\left(1,\ 4\right)$$ ; opens up

Determine whether the quadratic function shown below has a minimum or maximum, then determine the minimum or maximum value of the function. $$f\left(x\right)=-\left(x+8\right)^2-7$$

Maximum; $$\left(-8,\ -7\right)$$

Minimum; $$\left(8,\ -7\right)$$

Maximum; $$\left(8,\ -7\right)$$

Minimum; $$\left(-8,\ -7\right)$$

Determine whether the quadratic function shown below has a minimum or maximum, then determine the minimum or maximum value of the function. $$f\left(x\right)=2\left(x-4\right)^2-4$$

Minimum; $$\left(4,\ -4\right)$$

Minimum; $$\left(-4,\ -4\right)$$

Maximum; $$\left(-4,\ -4\right)$$

Maximum; $$\left(4,\ -4\right)$$

Unit 2 Quadratic Functions Assessment

10th - 12th Grade

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20 Qs

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Mathematics

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10th - 12th Grade

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Practice Problem

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Hard

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CCSS.HSF-IF.C.7A, Quadratic Extreme Value from Equation, Axis of Symmetry

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TRACEY SPICHALSKY

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MULTIPLE CHOICE QUESTION

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