Unit 2 Vocabulary

Front

What is the equation of a linear relationship in the form of y - y1 = m(x - x1)?

Back

Point-Slope Form

Front

What is the equation of a linear relationship in the form of Ax + By = C?

Back

Standard Form

Front

What is the point where a line crosses the x-axis called?

Back

x-intercept

Front

What type of relationship can be expressed in the form y = mx + b and shows a straight line when graphed?

Back

Linear Relationship

Tags

CCSS.8.F.A.3

Front

What is an equation or function that does NOT form a straight line when graphed?

Back

Non-linear

Tags

CCSS.8.F.A.3

Front

What is the term for the steepness of a line in a graph?

Back

Slope

Tags

CCSS.8.EE.B.5

Front

What does the term 'rate of change' refer to in a linear relationship?

Back

The ratio of the change in y to the change in x, represented by the slope.

Tags

CCSS.HSF-LE.A.1B

Front

What is the initial value in a linear equation?

Back

The y-value when x is zero, represented by b in y = mx + b.

Tags

CCSS.HSF-IF.C.7A

Front

What is a proportional relationship?

Back

A relationship where the ratio of y to x is constant, passing through the origin.

Tags

CCSS.7.RP.A.2D

Front

What is a non-proportional relationship?

Back

A relationship that does not pass through the origin and has a constant rate of change.

Tags

CCSS.8.EE.B.5