Intro to Quadratics The Parabola

When the vertex is the lowest point on the graph, we call that a...

• Maximum

• Minimum

• Parabola

• Point of Interest

The Standard Form of a quadratic equation...

• y = ax² + bx + c

• y = a(x - h)² + k

• y = mx² + b

• y - y₁ = m(x - x₁)

In the following quadratic equation, which is the "a" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

In the following quadratic equation, which is the "b" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

In the following quadratic equation, which is the "c" term?

y = 3x² + 9x + 6

• 3

• 6

• 9

• x

Which of the following is the vertex of the graph?

• (0, 3)

• (3, -6)

• (1, 10)

• (4, -5)

Identify number 4 on the graph.

• Vertex

• Y-intercept

• Axis of Symmetry

• X-axis

Tags

CCSS.HSF-IF.C.7A

What is the vertex of y=x² + 4x +3?

• (2,1)

• (-2,1)

• (0,0)

• (-2,-1)

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A