Examlex
Find the slope of the tangent line to the curve y = at x = 3.
Enter a reduced fraction only.
Scatterplots
Graphical representations where two variables are plotted along two axes, revealing any relationships or patterns between them.
Variables
Elements, features, or factors that are liable to vary or change, often measured, controlled, or manipulated in experiments.
Residual
In statistics, a residual is the difference between the observed value and the value predicted by a model.
Multiple Linear Regression
An extension of linear regression that models the relationship between a dependent variable and two or more independent variables.
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