A2: Sect 4.1 - 4.3

The parabola y = x² - 2x + 4 will have a vertex of

• (-1, 2)

• (1, 2)

• (-1, 3)

• (1, 3)

The parabola y = x² - 2x + 4

• will have a minimum vertex.

• will have a maximum vertex.

The parabola y = -2x² - 4x + 1 will open

• up

• down

The parabola y = x² - 2 will

• open up

• open down

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

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

What is the "formula" for finding the axis of symmetry? 

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

• y = -2
• x = 3
• x = -3
• y = 2

• true

• false

What  are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

What are the solutions?

• 0 and 8
• -2 and -4
• 3 and -1
• 2 and 4