Vertex Form

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4

Which of the following equations matches vertex form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Which equation is graphed above?

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Explain the translation:

y = (x + 9)² + 5

• translated left 9, up 5

• translated left 9, down 5

• translated right 9, up 5

• translated right 9, down 5

What is the vertex of the graph?

What is the y-intercept of the graph?

the turning point of the parabola

• Parabola

• Axis of Symmetry

• Vertex

• Solutions