January 22, 2017
Warm up:
Graph.
1) y = 7
2) x = -4
3) y = x
4) 4x - 2y = 10
January 22, 2017
Linear vs. Nonlinear Graphs
January 22, 2017
HW Solutions
January 22, 2017
Write the function for the line through (-8,8) and
(-5,5).
January 22, 2017
Write the function for the line through (9,3) and
(-2,3).
January 22, 2017
What is the slope of the line x = -9?
January 22, 2017
Identify the following function as linear or
nonlinear.
x
y
3
10
5
20
7
40
9
80
January 22, 2017
What is the slope of the line y = 19?
January 22, 2017
What is the slope and y-intercept of the line y =
2 - 6x?
January 22, 2017
Write an equation for the line with the following
function table.
x
y
2
0
4
5
6
10
8
15
January 22, 2017
y = (3/4)x - 8
January 22, 2017
Identify the following function as linear or
nonlinear.
2
y = 6x - 9
January 22, 2017
Identify the following function as linear or
nonlinear.
y = 12x
January 22, 2017
Identify the following function as linear or
nonlinear.
y = 19/x
January 22, 2017
What is the slope and y-intercept of the
following function?
y = 3x
January 22, 2017
What is the slope and y-intercept of the
following function?
y=6
January 22, 2017
Write an equation for the line through (5, 2) with
slope 3.
January 22, 2017
y = -2x
January 22, 2017
4x - 3y = -6
January 22, 2017
y = -7
January 22, 2017
x=6
January 22, 2017
Write the equation for the line with slope -4/3
through (9, -4)
January 22, 2017
Write the equation for the line through (9, -1)
and (-5, 13).
January 22, 2017