Graphing Horizontal and Vertical Lines

What is unique about the equations of horizontal and vertical lines compared to the regular slope-intercept form?

• They have three variables each.

• They have two variables each.

• They have only one variable each.

• They have no variables.

How do all points on a horizontal line relate to each other?

• They have different y values.

• They have different x values.

• They have the same x value.

• They have the same y value.

Tags

CCSS.5.G.A.1

What does the equation of a horizontal line look like?

• x = my + b

• y = mx + b

• y = some number

• x = some number

What is the general form of the equation for a vertical line?

• x = my + b

• y = mx + b

• x = some number

• y = some number

How do all points on a vertical line relate to each other?

• They have different x values.

• They have the same y value.

• They have different y values.

• They have the same x value.

Tags

CCSS.5.G.A.1

When graphing y = 5, what is the first step?

• Find a point where y = 5.

• Find a point where x = -5.

• Find a point where x = 5.

• Find a point where y = -5.

After plotting the first point for y = 5, what is the next step?

• Find another point where y = 5.

• Find another point where x = 5.

• Find another point where x = -5.

• Find another point where y = -5.

When graphing x = -3, what is the first step?

• Find a point where x = 3.

• Find a point where y = 3.

• Find a point where x = -3.

• Find a point where y = -3.

What is the next step after plotting the first point for x = -3?

• Find another point where y = 3.

• Find another point where x = 3.

• Find another point where x = -3.

• Find another point where y = -3.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What does f(x) = -2 represent in terms of y?

• x = 2

• y = -2

• y = 2

• x = -2

Tags

CCSS.HSF.IF.A.1