Quadratics in Vertex Form Intercepts

Identify the vertex.

• (5, 2)

• (5, -2)

• (-5, 2)

• (-5, -2)

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

What is the equation of this graph?

• f(x) = (x -5)² + 1

• f(x) = (x - 1)² - 5

• f(x) = (x + 1)² - 5

• f(x) = (x + 5)² +1

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Identify the vertex and intercepts of the graph of the equation:
f(x) = (x + 3)² − 2

• Vertex: (−3, −2); y-intercept: (0, 7); x-intercepts: (−3±√2, 0)

• Vertex: (3, 2); y-intercept: (0, 1); x-intercepts: (±3, 0)

• Vertex: (2, −3); y-intercept: (0, 4); x-intercepts: (−2±√3, 0)

• Vertex: (−3, −2); y-intercept: (0, −2); x-intercepts: (−3, 0), (−7, 0)

Tags

CCSS.HSF-IF.C.7A

The graph of a quadratic function is shown. The vertex and two points are labeled. Drag and drop the numbers and operations to write the equation for the parabola in vertex form. y = ​ (a)   (x​​ (b)   (c)   )² - (d)  

• -

• 1

• 6

• 12

• 4

• 8

• +

Which of the following is the correct equation for the given graph? (a)  

• f(x) = -(x + 2)2 - 4

• f(x) = -(x - 2)2 - 4

• f(x) = -3(x - 2)2 - 4

• f(x) = -3(x + 2)2 - 4

Tags

CCSS.HSF-IF.C.7A

Graph the following quadratic in Vertex Form:

Tags

CCSS.HSF-IF.C.7A

Use the vertex and y-intercept to graph the function

Tags

CCSS.HSF-IF.C.7A

The graph of a quadratic function is shown. The vertex and two points are labeled. Drag and drop the numbers and operations to write the equation for the parabola in vertex form. y = ​ (a)   (x​​ (b)   (c)   )² - (d)  

• -

• 1

• 6

• 12

• 4

• 8

• +