Quadratic Equations from Standard to Vertex

Which of the following forms are best to use if we want to identify the vertex of a quadratic equation?

• Standard Form

• Vertex Form

• Intercept Form

Which of the following equations is in vertex form?

• f(x) = x² + 6x - 2

• f(x) = (x - 1)² + 2

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

• symmetrical point for the vertex

What does the vertex form of the equation allow us to find easily?

• y-intercept

• vertex

• concave up or down

• stretch or compress

• x-intercepts

What is the vertex?
y = -2x² + 4x + 3

• (0, 3)

• (-1, 5)

• (1, 5)

• (1, -5)

What does the vertex form of the equation allow us to find easily?

• y-intercept

• vertex

• concave up or down

• stretch or compress

• x-intercepts

Your teacher gives you an equation in vertex form. If the "a" value is -3, select the statements below that are true.

• "a" will be -3 in standard form

• "a" represents a vertical compression

• "a" will become 9 in standard form

• the parabola will open downward

• "a" describes the horizontal shift

What do we call the highest or lowest point of a quadratic?

• parabola

• vertex

• graph

• point

The U-Shaped graph of a quadratic function  is called a?

• Marabola

• X-value

• Parabola

• Height

Tags

CCSS.HSF-IF.C.7A