MI.F-IF.C.9

Translate among different representations of functions: (algebraically, graphically, numerically in tables, or by verbal descriptions). Compare properties of two functions each represented in a different way. For example, given a graph of one exponential function and an algebraic expression for another, say which has the larger y-intercept.

Example Problems
Does the following rule describe the relationship between the x- and y-coordinates in the table?


xy
62
93
124
Does the following rule describe the relationship between the x- and y-coordinates in the table?
Add 3 to x to get y

xy
25
36
47
Does the following rule describe the relationship between the x- and y-coordinates in the table?
Divide x by 2 to get y

xy
42
63
84
Goblins

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