Cumulative Review Worksheets With Answer Key - Math 8 Page 3
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15Name: ________________________
ID: A
17. A ____ pairs inputs with outputs and can be
20. An equation that describes the relationship between
represented by ordering pairs on a mapping
inputs (independent variable) and outputs
diagram.
(dependent variable)
a.
input
a.
input
b.
output
b.
output
c.
relation
c.
relation
d.
mapping diagram
d.
mapping diagram
e.
function
e.
function
f.
function rule
f.
function rule
18. A way to represent a relation.
21. A function whose graph is a nonvertical line; a
a.
input
function that has a constant rate of change.
b.
output
a.
linear function
b.
nonlinear function
c.
relation
d.
mapping diagram
c.
relation
e.
function
d.
mapping diagram
f.
function rule
e.
function
f.
function rule
19. A relation that pairs each input with exactly one
output.
22. A function that does not have a constant rate of
a.
input
change; a function whose graph is not a line.
b.
output
a.
linear function
c.
relation
b.
nonlinear function
d.
mapping diagram
c.
relation
d.
mapping diagram
e.
function
f.
function rule
e.
function
f.
function rule
23. In the figure,
. Find the distance DE.
a.
122 mi
c.
112.3 mi
b.
63.5 mi
d.
121.8 mi
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