1.  An ordered pair is a what of an equation in two variables if replacing the varibles by the coordinates of the ordered pair results in a true statement? 
a.   inverse 
b.   solution 
c.   slope 
d.   relation




2.  To plot or graph an ordered pair means to find its corresponding point on a what coordinate system? 
a.   circular 
b.   triangular 
c.   rectangular 
d.   bitlateral




3.  What number line is called the yaxis? 
a.   xaxis 
b.   horizontal 
c.   vertical 
d.   variable




4.  The point of intersection of the axes is generally called the what? 
a.   union 
b.   intersection 
c.   origin 
d.   endpoint




5.  The horizontal number line is called the xaxis? 
a.   True 
b.   False




6.  What is a set of ordered pairs that assigns to each xvalue exactly one yvalue? 
a.   function 
b.   domain 
c.   range 
d.   relation




7.  The symbol f(x) means what? 
a.   mutliply x 
b.   function of x 
c.   relation of x 
d.   add x




8.  If a vertical line can be drawn so that it intersects a graph more than once, the graph is not the graph of a function? 
a.   True 
b.   False




9.  The set of all xcoordinates is called the what of the relation? 
a.   range 
b.   domain 
c.   inequality 
d.   inverse




10.  The rectangular coordinate system consists of a plane and a vertical and horizontal number line intersecting at their 0 coordinates? 
a.   True 
b.   False




11.  IF A FUNCTION INTERSECTS ANOTHER FUNCTION THEN IT IS SAID TO BE 
a.   ONTO 
b.   ONEONE 
c.   MANYONE 
d.   none of these




12.  Consider a rule f : Z>R defined as f(x)=2x. then f is 
a.   onto 
b.   oneone 
c.   oneone and onto 
d.   Not a function




13.  what is xyg, when x=2,y=3and g=4 
a.   24 
b.   6 
c.   26 
d.   28



