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CHAPTER 5 VOCABULARY
The line that most closely approximates the data in a
scatter plot.
BEST-FIT LINE
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
The number k in equations of the form y = kx.
Constant of Variation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
An equation of the form y = kx, where k ≠ 0.
Direct Variation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
The use of a linear equation to predict values that are outside
the range of data.
Linear Extrapolation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
The use of a linear equation to predict values that are inside of
the data range.
Linear Interpolation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
In a scatter plot, as x increases, y decreases.
Negative Correlation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
Lines in the same plane that never intersect and have the
same slope.
Parallel Lines
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
Lines that meet to form right angles.
Perpendicular Lines
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
An equation of the formY – y1 = m(x – x1)
Point-Slope Form
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
In a scatter plot, as x increases, y increases.
Positive Correlation
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
How a quantity is changing over time.
Rate of Change
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
Two sets of data plotted as ordered pairs in a
coordinate plane.
Scatter Plot
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
The ratio of the change in the y-coordinates (rise) to the
corresponding change in the x-coordinates (run) as you
move from one point to another along a line.
Slope
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
CHAPTER 5 VOCABULARY
An equation of the form y = mx + b
Slope-Intercept Form
WORD LIST
Best-Fit Line
Constant of Variation
Direct Variation
Linear Extrapolation
Linear Interpolation
Negative Correlation
Parallel Lines
Perpendicular Lines
Point-Slope Form
Positive Correlation
Rate of Change
Scatter Plot
Slope
Slope-Intercept Form
