Vocab+Quiz

Linear Relations (Equations and Graphs) Vocabulary Quiz

An equations Ax + By = C, where A, B, and C are real numbers and A and B are not both zero is in  form. Two lines in the same plane that never intersect are The ratio of vertical change to horizontal change is _ The x-coordinate of the point where a line crosses the x-axis _ Two lines that intersect to form right angles are A linear function is the simplest form of a linear function. The y-coordinate of the point where the line crosses the y-axis is _ An equation whose graph forms a V that opens up or down is a(n) _ equation The relationship between two quantites that are changing (also known as slope)

A transformation that shifts a graph horizontally, vertically, or both horizonatally and vertically is _

The most accurate trend line on a scatter plot showing the relationship between two sets of data _

The number that tells how closely the equation of best fit models the data is the correlation _.

See http://www.phschool.com/atschool/phmath07/vocabulary_quiz/A1_06_2007.html