Algebra 2 Quiz 1/23/24

In the picture, what does the coordinate (0, -2), where the parabola crosses over the y-axis, represent?

• the x-intercept
• the minimum
• the axis of symmetry
• the y-intercept

On a graph, the value of x at the point where the line crosses the x-axis. Represented on B by the points (-2, 0) and (2,0) and on A by the origin.

• x-intercepts
• y-intercepts
• vertex
• axis of symmetry

The minimum of a quadratic function is

• The lowest point (vertex) on a graph when a parabola opens up; the point where the graph changes from decreasing to increasing
• The highest point (vertex) on a graph when a parabola opens down; the point where the graph changes from increasing to decreasing

The maximum of a quadratic function is

• The highest point (vertex) on a graph when a parabola opens down; the point where the graph changes from increasing to decreasing
• The lowest point (vertex) on a graph when a parabola opens up; the point where the graph changes from decreasing to increasing

What is the orange line called?

• Line of Solutions

• Roots

• Vertex

• Axis of Symmetry

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

The point in which a graph hits the x-axis is know as the _____

• Solution
• x-intercept
• Root
• All answers are correct

The graph of a quadratic function is called a

• line

• parabola

• half oval

• vertex form

If the vertex of this graph is (2, -1), what is the axis of symmetry?

• x= -1

• x = 2

• y = -1

• x = -2

the turning point of the parabola

• Parabola

• Axis of Symmetry

• Vertex

• Solutions