Ch 4 Vocab

Front

A _____________ equation is one whose graph is a line.

Back

linear

Front

Points on the line are _______________ of the equation.

Back

solutions

Front

Use a ________ to show solutions of a linear equation.

Back

graph

Front

y = b is a __________ line.

Back

horizontal

Front

x = a is a __________ line.

Back

vertical

Front

Nonvertical parallel lines have the same __________.

Back

slope

Front

The x - _________ of a line is the x-coordinate where it crosses the x - axis.

Back

intercept

Front

The y-intercept of a line is the y-_________ where it crosses the y-axis.

Back

coordinate

Front

Y-intercept is always at...

Back

x = 0

Front

This x-intercept is ALWAYS where...

Back

y = 0