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Chapter 3

Linear Functions

QuestionAnswer
Slope-Intercept Form or Linear Function y=mx+b
y-Intercept the b in the equation y=mx+b
Parallel Lines have the same slope
Linear Combination two variables are added
Standard Form Ax+By=C
x-Intercept the point where the line crosses the x axis
Point-Slope Form y-y1=m(x-x1)
Scatterplot a graph with points scattered, not forming a line.
Regression Line the line of best fit
Correlation Coefficient a number from -1 to 1 determining whether the line is positive or negative
Arithmetic Sequence a sequence with a constant difference between successive terms
[x] the greatest integer less than or equal to x
Created by: acaforever
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