Page 198 - Algebra 1

Use the coordinates in the tables to match the graph with each table.
(Ex 2) _1
d. y = 3 x + 1
e. y=3x+1
x
-6
-3
0
3
6
y
-1
0
1
2
3
x
-3
-2
0
1
2
y
-8
-5
1
4
7
O
y
x
y
8
8
Graph 1
Graph 2
4
4
x
-8
-4
4
8
-4
4
8
-4
-8
Identify the domain and range of the function shown in each graph.
(Ex 4)
f.
h.
(Ex 5)
g.
Emails to Congress The table shows the number of emails history classes send to their senators. Make a graph and use it to find how many emails were sent from 8 classes. Write the rule in function notation and use it to check your answer.
y
-8
8
4
O
x
-8
-4
O
x
4
8
-8
-4
4
8
-4
-4
-8
-8
y
8
4
Number of Classes, x
1
2
3
4
Emails Sent, f (x)
30
60
90
120
Practice
Distributed and Integrated
Solve.
1. x+_1 =2_1
2. 0.4x-0.3=-0.14 (23)
4. _2 -_4x+1=2_7 (26) 3 9 9
*5. Solve and check x - 4(x - 3) + 7 = 6 - (x - 4). (28)
(19) 2 5
3. _1 +_5 x-2=6_2
(26) 3 12 3
Lesson 30 183