unit 3 vocab Flashcards
linear equation
equation in which the power of the variable (x) is 1. When graphed on the coordinate plane these equations are a straight line.
equation in which the power of the variable (x) is 1. When graphed on the coordinate plane these equations are a straight line.
linear equation
slope
a number that indicates the steepness and direction of a graphed line. (Rise/Run
a number that indicates the steepness and direction of a graphed line. (Rise/Run)
slope
slope- intercept form
form of linear equation. (y=mx+b)
form of linear equation (y=mx+b)
slope-intercept form
y-intercept
the point where a line crosses the y-axis on the coordinate plane
the point where a line crosses the y-axis on the coordinate plane
y-intercept
form of linear equation
(y-y1) = m(x-x1)
point-slope form
point-slope form
form of linear equation
(y-y1) = m(x-x1)
x-intercept
the point where a line crosses the x axis on the coordinate plane
the point where a line crosses the x axis on the coordinate plane
x- intercept
standard form
form of linear equation (AX+BY=C)
form of linear equation (AX+BY=C)
standard form
parallel lines
lines that will never intersect (always equal distance apart). Their slopes are equal