Jira’s Scribepost

11.)  The first variables are   m,  p,     d .

                                                    +3   +2    +1
   
       The second variables are   n,    q,    c.

                                                    +2    -4    +3
                                                                    +2
                                                                    +3
                                                                    +2
12)

        












b) Yes!!

 c)      2x + 1 = y
        2(12) + 1 = y
           24 + 1 = y
             25 = y



13) each variable represents  a hour
 
b)  15 represents the kilometres

c)

 
 

e)  No! because you can’t know for sure how much kilometre you will go.
 
f) 15t = d
   15(8) = d
   120 = d

14)    7x = y

graph

table of values

b)  3x - 2 = y
 

graph

table of values

 




c)   -2x + 3 = y

 graph

 
 table of values