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Home
Statistics
Key terms
y-intercept

GCSE Statistics · key term

y-intercept

Definition

The value of y where a line crosses the y-axis, when $x=0$ ; for $y=a+bx$ , the y-intercept is a.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Statistics · 1ST0

Specification 2e.04 · Paper 1, Paper 2

Revise: Lines of best fit

Edexcel Statistics past papers

Related key terms

Double mean point
Extrapolation
Gradient
Interpolation
Line of best fit

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y-intercept — Edexcel GCSE Statistics Definition | GradeGen

Regression line