Cumulative Review Worksheets With Answer Key - Math 8 Page 10
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15Name: ________________________
ID: A
43.
Find the value of y for the given value of x.
a.
b.
48.
; x = 7
c.
a.
d.
y
b.
Solve the system of linear equations by
substitution. Check your solution.
c.
d.
14
44.
Use the graph or table to write a linear function
that relates y to x.
a.
(6, 21)
b.
(9, 18)
49.
c.
(7, 16)
x
–3
0
3
6
d.
(10, 17)
y
1
0
–1
–2
45.
a.
y =
x
b.
y = x
a.
(3, 20)
b.
(6, 29)
c.
y = x
c.
(24, 47)
d.
y =
x
d.
(4, 27)
50.
Solve the system of linear equations by
elimination. Check your solution.
46.
a.
b.
c.
d.
47.
a.
b.
a.
y = x + 4
c.
b.
y =
x – 4
d.
c.
y =
x + 4
d.
y =
x – 4
10
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