Day 3 Quadratics

A parabola has a vertex at (-3, 2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

Does the following graph have a maximum or minimum.

• Maximum
• Minimum

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

Use the picture to find the vertex and axis of symmetry

• Vertex (3,8) Axis x = 3

• Vertex (3,8) Axis y = 3

• Vertex (8,3) Axis x = 3

• Vertex (8,3) Axis y = 3

What are the coordinates of the y-intercept?

• (-3, 0)
• (0, -3)
• (2, 1)
• y=-3

Describe the transformation of y = (x - 4)²

• Shift UP
• Shift DOWN
• Shift LEFT
• Shift RIGHT

Describe the transformation of y = x² + 4

• Shift UP
• Shift DOWN
• Shift LEFT
• Shift RIGHT

Which of the following transformations occurs in this graph y=(x+1)² - 3?

• Shift right 1 and down 3

• shift left 1 and down 3

• shift right 1 and up 3

• shifts left 3 and up 1

If the graph of the quadratic parent function f(x)=x² is translated 3 units to the right and 2 units down, which of the following equations describes the translated graph?

• y = (x + 2)² + 3

• y = (x - 3)² + 2

• y = (x + 3)² - 2

• y = (x - 3)² - 2

Match the description to its equation.

- moves up 4

• A

• B

• C

• D