Download Practice Test on Ordered Pairs that Satisfy Equations in Two Variables

Practice Test on Ordered Pairs that Satisfy Equations in Two Variables
True or False: The given ordered pair is a solution to the equation.
1)
_
2)
_
3) 5x + 3y = 1; (-1, -2)
3)
_
4) 5x - 2y = 13; (3, -1)
4)
_
1) Y= 5x + 6; (-5, -31)
2) Y
= -5x -
4; (2, -6)
Complete the ordered pair so that each is a solution to the given equation.
Give your answer as an ordered pair.
5)y=-x-6
(-4,)
5)
_
6)y=3x-l
(-2, )
6)
_
( ,-1)
7)
_
8)
_
9)
_
)
10)
_
(-3, )
11)
7)2x+y
=3
8) 2x + Y = -8 ( ,6)
Find the missing coordinate to complete the ordered pair.
Give your answer as an ordered pair.
9) y = -x
10) Y = -x
1l)y=3x-3
(23, )
+
6
(-3,
_
12)
_
13)
_
14) 2x + Y = -1 ( ,9)
14)
_
15) 2x + Y = -9 ( ,9)
15)
13) 4x + Iy = 12 ( ,50)
2
1
_
16) 5x + Y = -19
(0, )
16)
_
17)
_
Complete the ordered pairs so that each is a solution to the given equation.
17)x+y=6
18) x + Y = -12
(4, ),(6, ),(0, )
18)
( , -8), ( , 0), ( , -12)
_
Solve the problem.
19) If (a, 3) is a solution of the equation
y = 2x - 5, what is a?
19)
_
20) If (3, b) is a solution of the equation
3x - 2y = 17, what is b?
20)
_
2
Answer Key
Testname: PRACTICE TEST ON ORDERED PAIRS THAT SATISFY EQUATIONS
VARIABLES
1)
2)
3)
4)
5)
No
No
No
No
(-4, -2)
7)
(-2, -7)
(2, -1)
8)
(-7, 6)
6)
(23, -23)
10) (-3, 9)
9)
11)
(-3, -12)
12)
1 19J
5' 8
13) - ~
14)
,50]
(-5,9)
(-9, 9)
16) (0, -19)
17) (4, 2), (6, 0), (0, 6)
15)
18)
(-4, -8), (-12, 0), (0, -12)
19)
4
-4
20)
3
IN TWO