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Chapter 3
Linear Functions
Question | Answer |
---|---|
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 |