3.3 Graphing Using a Table

Front

What is the graph of the equation y = 4?

Back

A horizontal line at y = 4.

Front

How do you create a table for the equation y = 4x + 3?

Back

Choose values for x, calculate y using the equation, and list the (x, y) pairs.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What type of line is represented by the equation x = 4?

Back

A vertical line at x = 4.

Front

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

Back

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

Tags

CCSS.5.G.A.2

Front

What is the slope of the line represented by the equation y = 2x - 3?

Back

The slope is 2.

Tags

CCSS.8.EE.B.5

Front

What does the y-intercept represent in the equation y = mx + b?

Back

The point where the line crosses the y-axis.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you determine if a graph is horizontal, vertical, or diagonal?

Back

Check the coefficients of x and y in the equation.

Front

What is the significance of the slope in a linear equation?

Back

It indicates the steepness and direction of the line.

Tags

CCSS.8.EE.B.5

Front

How can you identify the y-intercept from a table of values?

Back

Look for the value of y when x = 0.

Front

What does it mean if a line is horizontal?

Back

The y-value remains constant regardless of x.