Cumulative Review Worksheets With Answer Key - Math 8 Page 11
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15Name: ________________________
ID: A
51.
List the ordered pairs shown in the mapping
diagram.
55.
a.
(4, 10), (7, 14), (10, 2), (13, 6)
b.
(4, 14), (7, 10), (10, 6), (13, 2)
c.
(14, 7), (10, 4), (6, 13), (2, 10)
d.
(4, 10), (7, 14), (10, 6), (13, 2)
a.
x = y + 1
b.
x = 1
56.
c.
y = x + 1
d.
y = 1
52. The profit y from selling x muffins can be
represented by a linear function. The profit from
selling 5 muffins is $4. The profit from selling 7
a.
(3, 13), (7, 16)
muffins is $8. What is the slope of the line
b.
(3, 13), (5, 13), (7, 16), (9, 16)
represented by the data?
c.
(5, 13), (9, 16)
a.
d.
(3, 13), (5, 13), (16, 7), (9, 16)
b.
1
Find the value of x for the given value of y.
c.
d.
2
57.
; y = 24
a.
108
53. Which point appears on the graph of the function
b.
20
below?
c.
84
d.
36
a.
(0, 0)
Write a function rule for the statement.
b.
(0, 3)
c.
(3, 0)
58. The output is two less than the input.
d.
(–3, 0)
a.
54. The vertices of a triangle
and
b.
y = 2
. Reflect the triangle in the y-axis. What are
c.
y = 2x
the coordinates of
?
d.
y =
a.
b.
c.
d.
11
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