2.2 Flashcards
1
Q
function whose graph is a line
A
linear function
2
Q
y=3x+2
A
linear equation
3
Q
value of y depends on value of x
A
dependent variable
4
Q
x
A
independent variable
5
Q
point at which the line crosses the y axis
A
y intercept
6
Q
point at which the line crosses the x axis
A
x intercept
7
Q
Ax+By=C
A
standard form of a linear equation
8
Q
ratio of the vertical change to a corresponding horizontal change
A
slope
9
Q
line through point (x1,y1) with slope m
A
point-slope form
10
Q
y=mx+b
A
slope-intercept form
