Chapter 2: Quiz#2 (2.6-2.7)

 $f\left(x\right)=-\left(x-4\right)^2+1$  

Choose the correct graph of the equation.

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Graph the quadratic.

• A
• B
• C
• D

What is the vertex of the quadratic equation, y = -2(x + 2)(x + 6)?

• (4, -8)

• (-4, -8)

• (4, 8)

• (-4, 8)

The axis of symmetry of this parabola is...

• y = 4
• y = -4
• x = 4
• x = -4

What is the range of this quadratic function?

• All real numbers.
• y ≥ 4
• y < 4
• y ≤ 4

What is the minimum or maximum value of the equation 3x² - 6x + 4

• y=1

• x=1

• y=-1

• x=-1

Which quadratic function in vertex form can be represented by the graph that has a vertex at (3,-7) and passes through the point (1,-10)?

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Given the x-intercepts of 12 and -6 and passes through the point (14,4), write an equation of the parabola in intercept form.

•  $y=\frac{1}{10}\left(x-12\right)\left(x+6\right)$  

•  $y=10\left(x-12\right)\left(x+6\right)$  

•  $y=\frac{1}{10}\left(x+12\right)\left(x-6\right)$  

•  $y=10\left(x+12\right)\left(x-6\right)$