Page 451 - Math Smart - 7

2. Check My Understanding (Pg 252)
1. a)-2, 0,1,2
b) V
1 D
\ V = r +

? \
\
1 s.
\ E
n 5 - 4 -i - 2 - 1 (
1
/ 6 5 -4 - 3 -lA 1 0 ; n
h
G,
—2
It is an irregular pentagon
2. a)0, 1,2,4
b)
3. A (0,2) B (3.5) C (-2,3) D(3,-1)
E(-3.-1) F(4,3) G (-3,4) H(^,1) 1 y ~ x + 2
I (-2,-2) J (2,-3) K (^,-3) L(-1.-3)
M (3,^) N(-1,0)

4. a)B b)A c)F d)J e)H f)K
g)D h)M i)G j)C k)N l)R
m) L n) P o)S p)Q q)l r)E
6 -5 -4 -l/-2 -1 ^ > \
5. a) fourth quadrant b) first quadrant -■}
c) third quadrant d) second quadrant
e) fourth quadrant f) fourth quadrant 3. a) They are both linear and have the same gradient but
g) first quadrant h) third quadrant they cut different points on the graph
i) second quadrant j) second quadrant b) >'
k) third quadrant I) first quadrant ,
m) fourth quadrant n) third quadrant >" = A + 3
o) second quadrant p) fourth quadrant

6. a)i) (16,3)
ii) (13,13)
iii) (5.10)
Iv) (2,17)
V) (10,18)
6 5 4 3 2 1 i •
-
b) i) Bumper Boat Pond
ii) Thunder Ride
-3 ,-2,-1.0, 1 V
b)
Try and Apply (Pg 250)
1. Refer to part 2 for answers
2.
= X -1
/
-
- 5 - 5 4 - 3 - 2 - 0

_s

0

- 5 -4 -i -I - 5.
?

*■ X
-
-
-
6 - 5 - 4 3 2 1 0
3. The word "Hi" > = .v ■2

—5.