Quadratic Functions Vertex Form - Warmup Review

What is the vertex of the function y = (x - 3)² + 5

• (-3, 5)

• (3, -5)

• (-3, -5)

• (3, 5)

Given: y = 2(x - 5) + 6, the vertex is

• (2, -5)

• (-5, 6)

• (2, 6)

• (5, 6)

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

• y = -2

• x = 3

• x = -3

• y = 2

Given the equation for this parabola:

y=-(x-4)²-3,

does this parabola have a maximum or minimum value?

• Maximum

• Minimum

• Not enough information

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry

• Vertex Form

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

Write the Equation in Vertex Form
x² + 6x - 5

• (x + 3)² -5
• (x + 6)² - 9
• (x + 3)² -14
• (x + 6)² - 14

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

Given the equation for this parabola:

y= - (x-4)²- 3,

does this parabola have a maximum or minimum value?

• Maximum

• Minimum

What is the y-intercept of the graph? 

• -1
• -2
• 1
• 2

Tags

CCSS.HSF-IF.C.7A