Quadratics Review Algebra

Determine the axis of symmetry of the following equation: -2\left(x+2\right)^2+3

• O. S: 3

• O. S: -2

• O. S: 2

• O. S: 1

• Factored Form

• Standard Form

• Vertex Form

A parabola is concave down when a is:

• negative

• positive

• 0

• infinite

Tags

CCSS.HSF-IF.C.7A

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

Tags

CCSS.HSF-IF.C.7A

A parabola has a vertex at (-3,2).

Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

The graph of a quadratic function is called a

• Parabola

• Vertex

• Axis of Symmetry 

• Vertex Form

Tags

CCSS.HSF-IF.C.7A

Does the equation open or or down? 
Y = -3x² +7x - 2

• up

• down

• left

• right

Tags

CCSS.HSF-IF.C.7A

What direction is the following equation opening?
y=5x²+6x+9

• Up

• Down

• left

• right

Tags

CCSS.HSF-IF.C.7A

Consider the quadratic equation graphed. The point (-1.5, -6.2) represents what?

• The vertex

• The y-intercept

• A solution

• The maximum point

Tags

CCSS.HSF-IF.C.7A