Linear Equations
Answers to Activities Questions
1. (a) cubic (b) - 4 (c) 7 (d) 3
2. (a) 3 (b) 
(c)
 (d)
(e)
 (f)
-
2
(g)  (h)
(i) 
(j)
 3. (a)
- 6
(b)  (c)
 4. (a) y-intercept is ( 0 ,
 )
; x-intercept is (  ,
0 )
(b) y-intercept is ( 0 ,
) ; x-intercept is (
, 0 )
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