4.1 Flashcardizz

Front

What is the graph of the equation y = 3?

Back

A horizontal line at y = 3.

Front

In which quadrant is the point (−3, 2) located?

Back

Quadrant II.

Front

What is the graph of the equation y = −1?

Back

A horizontal line at y = -1.

Front

What is the location of the point (0, 0)?

Back

The origin.

Front

What does the x-axis represent in a coordinate plane?

Back

The horizontal line where y = 0.

Front

What does the y-axis represent in a coordinate plane?

Back

The vertical line where x = 0.

Front

How do you identify the quadrant of a point (x, y)?

Back

Quadrant I: x > 0, y > 0; Quadrant II: x < 0, y > 0; Quadrant III: x < 0, y < 0; Quadrant IV: x > 0, y < 0.

Front

What is the domain of the function y = 3?

Back

All real numbers.

Front

What is the range of the function y = −1?

Back

The single value -1.

Front

How do you plot the point (2, -3) on a graph?

Back

Move 2 units right and 3 units down from the origin.