Algebra1-Chapter 5 Vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 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
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| A statement in which the hypothesis and conclusion of a conditional statement are interchanged. | converse
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| Two lines in a plane that intersect each other and form a right angle. | perpendicular lines
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| A graph used to determine whether there is a relationship between paired data. | scatter plot
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| The relationship between two data sets. | correlation
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| A model used to represent the trend in data showing a positive or negative correlation. | line of fit
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| The line that most closely follows a trend in data. | best-fitting line
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| Use of a line or its equation to approximate a value between two known values. | interpolation
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| Use of line or its equation to approximate a value outside the range of known values. | extrapolation
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| For a function y = f(x), the x-value for which f(x) = 0 or y = 0. | zero of a function
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| equations that have the same solutions. | equivalent equations
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| a statement with a hypothesis and a conclusion. | conditional statement
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| Two lines in the same plane that do not intersect. | parallel lines
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aelohaus
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