Algebra 1 Words & Formula

The vertical axis on the coordinate plane is called the _________.

• x-axis

• a-axis

• origin

• y-axis

A line that slopes upward from left to right has a ___________ slope.

• left

• positive

• right

• negative

A line that slopes down from left to right has a _________ slope.

• right

• positive

• left

• negative

Lines with the same slope are called ​ (a)   lines.

• parallel
• perpendicular
• curvy
• slope

When given 2 points to find the slope of a line, you use​ ​this formula. (select all that apply)

When 1 member of the domain is paired with 1 member of the range, this is known as an ________. (select all that apply)

• ordered pair

• point

• ordered line

• coordinate

The range of a line contains the ​ (a)   values

• y
• x
• a
• b

Lines with opposite, reciprocal slopes

• y-intercept

• perpendicular lines

• parallel lines

• no lines

This is where the X-axis and Y-axis meet

• oval office

• original point

• the o coordinate

• origin

(x,y)

(select all that apply)

• origin

• coordinate

• ordered pair

• point