Random
Write 4y=3x-15 in standard form
3x-4y=15
Is y=x2 linear?
No
An equation in two variables whose graph in a grid plane is a straight line.
Linear Equation
Form of a linear equation: y=mx+b
Slope-Intercept Form
Same slope
C
A pair of numbers that can be used to locate a point on a coordinate plane.
Ordered Pair
X Coordinate
Abscissa
A change in y
Rise
Y=-3 (Slope)
Zero slope
X- intercept
In which way do quadrants move
Y coordinate
Ordinate
Standard Form
Ax+By=C
Undefined(slope)
Perpendicular
Flipped and opposite sign slope
Run
A measure of the steepness of a line on a graph; the rise divided by the run.
Slope
On a graph plane, there are 4 of these
Quadrants
Goes down and to the right or up and to the left
The point where a graph crosses the y axis
Y-intercept
The constant in slope-intercept form
B
2
Slope
a ratio in the change in y to the change in x between any two points
Positive slope
Up and to the right or down and to the left