Find the Vertex of a Quadratic

The graph of a quadratic function pictured above is called

• a line

• a hyperbola

• a parabola

• a cubic

Tags

CCSS.HSF-IF.C.7A

What is the standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

3x² - 4 is a quadratic

• true
• false

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots, solutions, or x-intercepts

Tags

CCSS.HSF-IF.C.7A

The solutions of a quadratic equation are known as the _____.

• Vertices
• Roots
• Squares
• Formulas

What is the vertex of the function   y = (x - 3)² + 5

• (-3, 5)
• (3, -5)
• (-3, -5)
• (3, 5)

Given:  $y=2\left(x-5\right)^{2\ }+6$ , the vertex is

• (2, -5)

• (-5, 6)

• (2, 6)

• (5, 6)

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry

• Vertex Form

Tags

CCSS.HSF-IF.C.7A

Which quadratic function is represented by the graph?

(**Hint, find the vertex on the graph, and then remember your rules for vertex form of the equation.)

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5