2.2: Linear Equations Flashcards
1
Q
the point at which the line crosses the y-axis
A
Y-intercept
2
Q
vertical change/corresponding horizontal change
A
Slope
3
Q
the point at which the line crosses the x-axis
A
X-intercept
4
Q
the line through point (x1, y1) with slope m has the equation below (y - y1 = m(x - x1))
A
Point-Slope Form
5
Q
any ordered pair (x,y) that makes the equation true
A
Linear Equations
6
Q
because the value of y depends on the value of x, x is called
A
Independent Variable
7
Q
y = mx+ b
A
Slope-intercept Form
8
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
9
Q
because the value of y depends on the value of x, y is called
A
Dependent Variable
10
Q
a function whose graph is a line
A
Linear Function