Module 3 Test Remediation

Front

What is the green dashed line called in a quadratic graph?

Back

Line of symmetry or axis of symmetry.

Front

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

Back

Down.

Front

What is the height of the football at 2 seconds if the options are 10 feet, 22 feet, 6 feet, and 31 feet?

Back

22 feet.

Front

Does the graph of the equation Y = -3x² + 7x - 2 have a maximum or minimum value?

Back

Minimum.

Front

What is the graph of a quadratic function called?

Back

Parabola.

Front

What is the vertex of a parabola?

Back

The highest or lowest point of the parabola.

Front

What does the axis of symmetry represent in a parabola?

Back

A vertical line that divides the parabola into two mirror-image halves.

Front

How can you determine if a quadratic function opens upwards or downwards?

Back

By looking at the coefficient of the x² term; if it's positive, it opens up; if negative, it opens down.

Front

What is the standard form of a quadratic equation?

Back

y = ax² + bx + c.

Front

What is the significance of the vertex in a quadratic function?

Back

It represents the maximum or minimum value of the function.