Problem preview
MF.GR.3 Challenge MF-042-A13-V01

Generate and plot ordered pairs from rules, tables, and contexts.

Choose a smart first step for plotting

Problem

Which approach below should you use to evaluate \(y~=~2x~+~1\) at \(x~=~0\), \(1\), and \(2\)? Choose it, then list every resulting point.

A. Make a value table by substitution.
B. Read a nonexistent table.
C. Draw before computing points.

Big Picture

What this problem is really about

Since the source gives a rule rather than precomputed points, the direct preparation is to build a small value table. Put each requested x-value in the input column, evaluate the full expression for y, and translate each row into an ordered pair before any drawing. Computing first prevents a sketch from turning exact coordinates into guesses.

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Four variants of this problem type
Curriculum context
Standard
MF.GR.3
Category
Representations
Domain
Coordinate Graphing
Objective
Generate and plot ordered pairs from rules, tables, and contexts.
Problem type
Choose a smart first step for plotting