Quadratic Points

What is the vertex of this quadratic?

• (0,0)

• (7,5)

• (10,13)

• NONE

Which graph shown has a vertex at

(3, -1)

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• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Does the equation open or or down? 
Y = -3x² +7x - 2

• up

• down

Tags

CCSS.HSF-IF.C.7A

When a parabola opens downward the vertex is

• a minimum

• a maximum

• a vertex

• a parabola

The point (4, -3) is a...

• Maximum

• Minimum

Identify the maximum or minimum of the quadratic graph shown.

• Minimum at y = 1

• Maximum at y = 1

• Minimum at y = 2

• Maximum at x = 2

The formula x = -b/2a is used to find

• the roots

• the x-value of the vertex

• the y-intercept

• the axis of symmetry

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)

• (-3,-2)

• (-3,2)

• (3,-2)

What is the vertex of f(x) = -3x² -12x + 5?

• (-2, 41)

• (-2, 17)

• (2, -65)

• (2, -31)

Which equation best represents the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A