Graphing Quadratics pt 1

What is vertex form?

• f(x)=a(x-h)²

• y=(ax²+bx+c)

• y=(x+a) (x+b)

• Idk

What form is the following quadratic equation in?

y = -2x² - 4x - 1

• Vertex Form

• Standard Form

Domain:

• [-∞,∞]
• (-∞,∞)
• (0,-2)
• (-2,0)

Range:

• [-2.281,∞)
• (∞,-∞)
• (-3.281,∞)
• (-1,∞)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry is a line that goes through the...

• y-intercept
• any random point
• vertex
•  x-axis or y-axis

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)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.HSF-IF.C.7A