Coordinates, Tables, Equations and Graphs

Front

What can you use to represent linear relationships?

Back

Graphs, tables, and equations can all be used to represent linear relationships.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of a graph?

Back

The y-intercept is the point where the graph intersects the y-axis, represented as (0, y).

Front

How do you determine if an ordered pair is on a line in a graph?

Back

An ordered pair is on the line if it satisfies the equation of the line.

Front

What is the equation for a linear relationship?

Back

A linear relationship can be represented by the equation y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

Front

How can you find the y-intercept from an equation?

Back

Set x to 0 in the equation and solve for y.

Front

What is the significance of the point (0, b) in a linear equation?

Back

The point (0, b) represents the y-intercept of the line.

Front

How do you write an equation from a word problem involving savings?

Back

Identify the initial amount and the rate of change, then use the formula y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What is the difference between a function and a relation?

Back

A function is a relation where each input has exactly one output.

Tags

CCSS.8.F.A.1

Front

What does it mean for a graph to be linear?

Back

A linear graph is a straight line, indicating a constant rate of change.