Quadratic Key Features

Front

What is the significance of the ordered pair (0, -2) to the graph?

Back

It is the y-intercept.

Tags

CCSS.HSF-IF.C.7A

Front

Name the x-intercept(s).

Back

(0, 0) and (4, 0).

Front

What was the maximum height of the ball? Choose the key feature and the answer choice.

Back

y-value of the vertex, 5 feet.

Tags

CCSS.HSF-IF.C.7A

Front

Define Vertex.

Back

The highest or lowest point on the graph.

Front

What are the green dots called?

Back

x-intercepts.

Front

What is the axis of symmetry in a quadratic function?

Back

A line that divides the graph into two equal parts.

Front

What does the y-intercept represent in a quadratic function?

Back

The point where the graph intersects the y-axis.

Tags

CCSS.HSF-IF.C.7A

Front

How do you find the x-intercepts of a quadratic function?

Back

Set the quadratic equation equal to zero and solve for x.

Tags

CCSS.HSF-IF.C.7A

Front

What is the standard form of a quadratic equation?

Back

y = ax^2 + bx + c.

Front

What does the coefficient 'a' indicate in a quadratic function?

Back

It determines the direction of the parabola (upward or downward).

Tags

CCSS.HSF-IF.C.7A