Graph Vertex Form

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)

• (-5, -4)

• (-15, -4)

• (15, -4)

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

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

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

What is the vertex of this graph?​​ ​ (a)  

What is the axis of symmetry? ​ (b)  

What are the zeros? ​​ (c)  

What is the y-intercept?​ (d)  

• (0, 3), (0, -1)

• (1, 4)

• x=1

• y=1

• y=4

• (-1, 0), (3, 0)

• (3, 0)

• (0, 3)

Click on the dot where the vertex of the parabola is.