.2
18 Which value of x makes the expression
i iiiiiii^iiBttiBiTi^^^^^^^^^^^^^^Mijiii
-
«™
(3) 3
(2) 2
(4) -3
x"-9
7r 4- in undefined?
Use this space for
computations.
y°
O '
19 Which relation is not a function?
(1) {(1,5), (2,6), (3,6), (4,7)}
, (2,1), (-3,6), (3,4)}
-V/XA-
/\
J—
„_«»»>«««««"
(4) {(-1,2), (0,5), (5,0), (2-1)}
20 What is the value of the t/-coordinate of the solution to the system
of equations x - 2t/ = 1 and x + 4j/ = 7?
(2) -1
(4) 4
21 The solution to the equation x
2
- Ox
(1) 0, only
(2) 6, only
= 0 is
Integrated Algebra - August *09
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