8.FGR.5.4

Compare properties (rate of change and initial value) of two functions used to model an authentic situation each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions).

Example Problems
This table defines function :
x
-42
-21
00
2-2
4-1


According to the table, is
even, odd, or neither?
Function A is defined by the equation:
Function B is defined by the table:
xy
0-3.5
1-1
21.5
34


Which function increases faster?
This table defines function :
-64
-20
00
20
65


According to the table, is
even, odd, or neither?
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