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38 Cards in this Set
- Front
- Back
linear equation |
An equation that models a linear function. |
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linear function |
Function that graphs a line. |
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linear parent function |
The equation y = x or f(x) = x. |
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negative reciprocal |
The of a number and this is -1. For example, -3/5 is this to 5/3. |
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parallel lines |
Lines in a plane that never intersect. |
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parent function |
The simplest equation of a function. |
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perpendicular lines |
Lines that intersect to form right angles. |
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point-slope form |
Equation of a non vertical line that passes through the point (x1, y1) and has slope m. |
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rate of change |
Allows you to see the relationship between two quantities that are changing. |
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slope |
Ratio of a line's vertical change to its horizontal change. |
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slope-intercept form |
Equation of a line that has slope, m, and y-intercept, (0, b). |
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standard form of a linear equation |
Ax + By = C, where A, B, and C are real numbers, and A and B can't both be zero. |
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x-intercept |
X-coordinate of the point where a line crosses the x-axis. |
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y-intercept |
Y-coordinate of the point where a line crosses the y-axis. |
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An equation that models a linear function. |
linear equation |
|
Function that graphs a line.
|
linear function |
|
The equation y = x or f(x) = x. |
linear parent function |
|
The of a number and this is -1. For example, -3/5 is this to 5/3. |
negative reciprocal |
|
Lines in a plane that never intersect. |
parallel lines |
|
The simplest equation of a function. |
parent function |
|
Lines that intersect to form a right angle. |
perpendicular lines |
|
Equation of a non vertical line that passes through the point (x1, y1) and has slope m. |
point-slope form |
|
Allows you to see the relationship between two quantities that are changing. |
rate of change |
|
Ratio of a line's vertical change to its horizontal change. |
slope |
|
Equation of a line that has slope, m, and y-intercept, (0, b). |
slope-intercept form |
|
Ax + By = C, where A, B, and C are real numbers, and A and B can't both be zero. |
standard form of a linear equation |
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X-coordinate of the point where a line crosses the x-axis. |
x-intercept |
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Y-coordinate of the point where a line crosses the y-axis. |
y-intercept |
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Formula for the point-slope form of the equation of a line. |
y - y1 = m (x - x1) |
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y - y1 = m (x - x1) |
Formula for the point-slope form of the equation of a line. |
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Formula for the slope-intercept form of the equation of a line. |
y = mx + b |
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y = mx + b |
Formula for the slope-intercept form of the equation of a line. |
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Formula for the slope of a line. |
m= (y2 - y1) / (x2 - x1)
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m= (y2 - y1) / (x2 - x1) |
Formula for the slope of a line. |
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Point-slope form of the line with slope 5 passing through the point (3, -4). |
y + 4 = 5(x - 3) |
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y + 4 = 5(x - 3) |
Point-slope form of the line with slope 5 passing through the point (3, -4). |
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Slope-intercept form of the line passing through the points (-5, -4), (0, 2). |
y = (6/5)x + 2 |
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y = (6/5)x + 2 |
Slope-intercept form of the line passing through the points (-5, -4), (0, 2). |