Back to Understand that a function is a rule that assigns to each input exactly one output — Problem 4 · Task Set 14
Exercises: Understand That a Function Assigns Each Input Exactly One Output
Work through each section in order. For each relationship, decide whether it is a function and be ready to explain using the definition: a function assigns to each input exactly one output.
Grade 8·20 problems·~30 min·Common Core Math - Grade 8·container·8-f-a-1
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Fluency Practice
Decide whether each relationship is a function.
1.
Apply the vertical line test to the graph shown. Does the graph represent a function?