Classwork
Your groups are determined by your cards (groups
of no more than three)
Work on the classwork assignment for 30 minutes
You should each grab a ½ sheet of graph paper
I will randomly call on people to show their
notebooks for each problem, so make sure your work
is neat
Classwork Assignment
Page 128 #106
Page 103 #84
Page 115 #42, 46
Page 126 #56, 66
When we are done with classwork, we’ll do some
work on the whiteboards!
Page 128 #106
answers
$11,000
Page 103 #84
B = 200 is the person’s weekly salary
M = 0.05 is the person’s commission (person gets 5% of his
or her sales)
Page 115 #42, 46
42) NOT PARALLEL
46) NOT PERPENDICULAR
Page 126 #56, 66
56) y = 6
66) y = -2
Now remember…
No Doodling!
If you want these problems to study from, see my
website
You can use a calculator and your notes!
1) Slope
Find the slope of the line containing the following
points (-9, 5), (3, -1)
1) Slope
Find the slope of the line containing the following
points (-9, 5), (3, -1)
2) Graph
Graph the line whose y-intercept is 8 and whose
slope is − 2
5
What is the equation of the line?
2) Graph
Graph the line whose y-intercept is 8 and whose
slope is
2
−
5
What is the equation of the line?
3) Graph
y = −6 x + 9
3) Graph
y = −6 x + 9
4) Graph
x − 5 y = −10
4) Graph
x − 5 y = −10 5) Graph
3 x + 5 y = 18
5) Graph
3 x + 5 y = 18 6) Write the equation
Of a line that contains the point (-1, 3) and (1, 7).
Then graph it.
6) Graph
Of a line that contains the point (-1, 3) and (1, 7).
Then graph it.
7) Graph
X=8
7) Graph
X=8
8) Graph
Y = -2
8) Graph
Y = -2
9) True or False
The y-intercept of the graph is 1
True or False
The y-intercept of the graph is 1
Write an equation of a line perpendicular to the given line and
through the given point. (In slope-intercept form)
2
y − 2 = ( x + 1) ; (-2,4)
3
Write an equation of a line perpendicular to the given line and
through the given point. (In slope-intercept form)
2
y − 2 = ( x + 1) ; (-2,4)
3
Find the following
(f + g) (x)
(f*g)(-3)
(f/g)(v)
Find the following
(f + g) (x)
(f*g)(-3)
(f/g)(v)