Quadratic Equations in Standard, Vertex and Intercept Form

Does this graph have a maximum or a minimum?

• maximum

• minimum

• I am not sure.

• neither

Tags

CCSS.HSF-IF.C.7A

Use the picture to find the vertex and axis of symmetry:

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

Does y = -4x² have a maximum or minimum value?

• maximum

• minimum

Tags

CCSS.HSF-IF.C.7A

Identify the 'a' value of the quadratic equation:

y = 16x² - 8x - 24

• 16

• 8

• -8

Identify the 'b' value of quadratic equation written in standard form? y = 16x² -8x - 24

• 16

• -8

• 8

Use the graph to determine the X-intercepts:

• (-1,0) and (-3,0)

• (1,0) and (3,0)

• (0,1) and (0,3)

• (0,-1) and (0,-3)

Tags

CCSS.HSF-IF.C.7A

What is the equation for the axis of symmetry?

• x = 2

• x = 6

• x = 3

• x = 0

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this quadratic equation?

• (2, 6)

• (3, 6)

• (2, -3)

• (-3, 6)

If the blue graph is f(x) = x² then the red must be...

• g(x) = x² - 5

• g(x) = x² + 5

• g(x) = (x - 5)²

• g(x) = (x + 5)²

Determine the domain and range of the function

• Domain: All real numbers

  Range: All real numbers

• Domain: x ≥ -4

  Range: All real numbers

• Domain: All real numbers

  Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5

  Range: y ≥ -4