2.2 Linear Equations Flashcards
1
Q
A function whose graph is a line
A
Linear Function
2
Q
Representation of a linear function
A
Linear Equation
3
Q
y
A
Dependent Variable
4
Q
x
A
Independent Variable
5
Q
The point at which the line crosses the y-axis
A
y-Intercept
6
Q
The point at which the line crosses the x-axis
A
x-Intercept
7
Q
Ax + By = C, where A,B, and C are real numbers, and A and B are not both zero
A
Standard Form of a Linear Equation
8
Q
Of a non-vertical line; The ratio of the vertical change to a corresponding horizontal change
A
Slope
9
Q
y - y1 = M(x - x1) ; you can use this to write the equation of a line
A
Point-Slope Form
10
Q
y = mx + b; used to find slope by examining the equation
A
Slope-Intercept Form.