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10 Cards in this Set
 Front
 Back
Two lines are________ if thier slopes are negatice reciprocals

Perpendicular


Two lines in the same plane that never intersect are______ and have the____slope.

Parallel/Same


The ratio of the vertical change to the horizontal change is called the___

Slope


The ycoordinated of the point at which the graph of a line crosses the verical axis is called the_______

y intercept


The form of a line called pointslope form is_______and is used when you are given either___ _____on a line or the___slope and one____on the line.

yy=mx(xx)/2 points/slope/point


The form of a line called slopeintercept form is____ and is used when you are given the____and the____

y=mx+b/slope/yintercept


An equation in the form x=c is a_____ line.

vertical


An equation in the form y=c

horizontal


The form of a line called Standard for is________and must not have any_____and A must be_____.

Ax+By=C/fractions/positive


If I have data given for every year from 19802000, interpolation would be estimating for the year___and extrapolating would be estimating for the year____

between 19811999/right to left
