If x is -1 what is the value for f(x) when f(x)=3x+5?
Functions and linear equations is a free educational video by MathPlanetVideos.It helps students in grades HS practice the following standards 8.F.A.1.
1. 8.F.A.1 : Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output. (Function notation is not required in Grade 8.).
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