Page 5 of 5 · 29 explainers
Knowledge base
More explainers from the knowledge base. Each one names what you need to know first, works through the method, and says where it usually goes wrong.
Formula GraphingThe Slope Formula and y = mx + bThree formulas, one line. Each is the same information arranged for a different question.
Examples GraphingSlope Intercept Form Examples: 9 Worked ProblemsNine problems, each adding one new difficulty. The last two are the ones that come up in exams and catch people out.
Mistakes Graphing5 Common Slope Mistakes and How to Catch ThemFour of the five are caught by a rough sketch. Drawing the two points takes five seconds and settles the sign every time.
Distinction GraphingSlope Intercept vs Standard Form vs Point-SlopeOne line, three ways of writing it. Each hides something and reveals something, and the question decides which trade you want.
Application GraphingSlope in Real Life: Ramps, Roads and RatesSlope is written into building codes and road signs. The number on a steep-hill sign is a slope, and it is doing real work.