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18 Cards in this Set
- Front
- Back
y-intercept
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The y-coordinate of the point where a line crosses the y-axis.
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x-intercept
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The x-coordinate of the point where a line crosses the x-axis.
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slope-intercept form
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The slope intercept form of a linear equation is y = mx + b where m is the slope and b is the y-intercept.
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domain
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The set of all possible input values
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range
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The set of all possible
output values of a function. |
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slope
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The measure of the steepness
of a line. The ration of the verticle change to the horizontal change. Ex: ____________________________ |
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quadratic
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_____________________________
_____________________________ _____________________________ _____________________________ _____________________________ |
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linear
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____________________________
____________________________ ____________________________ ____________________________ ____________________________ ____________________________ |
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absolute value
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The distance that a
number is from zero on a number line. |
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origin
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The axes of the coordinate plane intersect at the origin
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function
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A relation that assigns exactly one value of the dependent variable to each value of the independent variable.
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function notation
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To write a rule in function notation, you use the symbos f(x) in place of y
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relation
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Any set of ordered pairs.
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order of operations
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1. Perform any operation(s)
inside grouping symbols. 2. Simplify any terms with exponents 3. Multiply and divide in order from left to right. 4. Add and subtract in order from left to right. |
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ratio
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A comparison of two numbers by division.
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proportion
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A statement that two rations are equal.
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parallel lines
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Two lines that are always the same distance apart. The lines do not intersect and have the same slope.
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perpendicular lines
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Lines that form right angles. Two lines are perpendicular if the product of their slopes is -1
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