Algebra 1 Quadratics

What is the vertex of this quadratic equation?

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

• y=(x-4)²+1
• y=(x-4)²-1
• y=(x+4)²+1
• y=(x+4)²-1

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Use the quadratic function below to answer the following question: How many x - intercepts does this function have?

• 1

• 2

• 0

• 3

• -1

• -4

• 1

• 0

• 4

Mathematical Equivalence

ON

You need to know the vertex to state the​ (a)   which comes from the x value of your vertex.

You also need to know the Vertex to state the ​ (b)   which comes from the ​ y value of your vertex. ​

• Axis of Symmetry

• Range

• a

• y-intercept

• Domain

• opens upward

• opens downward

• translated vertically

• translated horizontally