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Algebra 1-Chapter 5
Algebra1-Chapter 5 Vocabulary
Question | Answer |
---|---|
The equation of a nonvertical line y-y1=m(x-x1) that passes through a given point (x1, y1)with a slope m. | point-slope form |
A statement in which the hypothesis and conclusion of a conditional statement are interchanged. | converse |
Two lines in a plane that intersect each other and form a right angle. | perpendicular lines |
A graph used to determine whether there is a relationship between paired data. | scatter plot |
The relationship between two data sets. | correlation |
A model used to represent the trend in data showing a positive or negative correlation. | line of fit |
The line that most closely follows a trend in data. | best-fitting line |
Use of a line or its equation to approximate a value between two known values. | interpolation |
Use of line or its equation to approximate a value outside the range of known values. | extrapolation |
For a function y = f(x), the x-value for which f(x) = 0 or y = 0. | zero of a function |
equations that have the same solutions. | equivalent equations |
a statement with a hypothesis and a conclusion. | conditional statement |
Two lines in the same plane that do not intersect. | parallel lines |