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the graph shows the relationship between the hours rachel studied and the exam grades she earned

Plz answer

The Graph Shows The Relationship Between The Hours Rachel Studied And The Exam Grades She Earned Plz Answer class=

Sagot :

Answer:

11. This is a function because every input, the number of hours studied,  has one output, the grade.

12. Looking at the graph it already has a point for 2 hours. Plotting another 2 hour point would no longer make it a function. This is because there are now two outputs for one input.

Step-by-step explanation:

A function is a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

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