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6 Written questions
6 Multiple choice questions
 formed by two real number lines that intersect at a right angle
 any set of ordered pairs
 the number of units the line raises or falls for each unit of horizontal change from left to right
 two lines in the same plane that do not intersect
 horizontal axis in a coordinate plane
 the variable K in y=kx
6 True/False questions

xcoordinate → the first number in an ordered pair

yintercept → the x coordinate of a point where a graph crosses the xaxis

ycoordinate → the second number in an ordered pair

xintercept → the x coordinate of a point where a graph crosses the xaxis

solution of an equation → f(x) "f of x"

scatter plot → the x coordinate of a point where a graph crosses the xaxis