Linear Function Laboratory
Sliders for gradient and y-intercept with live-updating graph, table, and equation — all linked.
Why this tool helps: Students memorise y=mx+b without understanding what m and b actually control on the graph.
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All Math Lab tools — including Linear Function Laboratory — are included with any active SubjectCoach subscription (Essentials, Advanced or Premium). Existing legacy yearly subscribers retain access too.
Try these free tools — no subscription needed
Every Number & Place Value lab is free for everyone:
- Place Value Machine — build numbers with base-10 blocks
- Number Line Explorer — fractions, decimals, negatives, surds
- Integer Operations Visualiser — animated negative-number arithmetic
- Order of Operations Stepper — BODMAS, step by step