Problem preview

F-IF.1 Warmup M1-019-A02-V03

Understand functions as mappings from inputs to exactly one output; connect f(x) to graph y=f(x).

Decide whether a mapping diagram represents a function

Problem

Use the mapping diagram to determine whether the relation is a function and cite supporting mapping evidence.

Answer choices

Choose your path.

Preview only

This is not a function because output 8 receives no arrow.

This is a function: 1 and 2 each map to 7, and unused output 8 does not matter because every input has exactly one output.

This is a function because every output receives exactly one arrow.

This is not a function because output 7 receives two arrows.

The choices are visible. Checking your work and seeing which answer is correct happen inside Gozunta.

Inside Gozunta

More than a preview

Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.

Discover Gozunta Try it now

Curriculum context

Course: Math I
Standard: F-IF.1
Category: Functions
Domain: Interpreting Functions
Objective: Understand functions as mappings from inputs to exactly one output; connect f(x) to graph y=f(x).
Problem type: Decide whether a mapping diagram represents a function