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6 Written questions
6 Multiple choice questions
 the variable K in y=kx
 horizontal axis in a coordinate plane
 the linear equation
y=mx+b  one way to anaylze the relationship between two quantities is to graph pairs of data on a coordinate axis
 the x coordinate of a point where a graph crosses the xaxis
 formed by two real number lines that intersect at a right angle
6 True/False questions

yaxis → horizontal axis in a coordinate plane

slope → the number of units the line raises or falls for each unit of horizontal change from left to right

function notation → f(x) "f of x"

solution of an equation → two variaables x and y is an ordered pair(x,y) that makes the equation true

ycoordinate → the first number in an ordered pair

relation → horizontal axis in a coordinate plane