# Algebra 1 Worksheet U2-7

```Algebra 1 Worksheet U2-7
Name: _________________________
Date: _____________
For each table below, please state the following:
a. Type of function
b. List all increasing and/or decreasing intervals
c. Describe the rate at which the function is increasing or decreasing during the listed intervals in
part b.
1.
x
2.
y
-3
-2
-1
0
1
2
3
4
5
x
-2
1
4
7
10
13
16
19
22
-5
-2
1
4
7
10
13
16
19
y
-347
-68
-5
4
121
508
1327
2740
4909
3.
x
2
4
6
8
10
12
14
16
18
a.
a.
a.
b.
b.
b.
c.
c.
c.
4.
5.
6.
x
-7
-5
-3
-1
1
3
5
7
9
y
0.008
0.031
0.125
0.5
2
8
32
128
512
x
-10
-6
-2
2
6
10
14
18
22
y
y
-11
-3
5
1
-7
-15
-23
-31
-39
x
y
3
7
11
15
19
23
27
31
35
a.
a.
a.
b.
b.
b.
c.
c.
c.
60
32
12
0
-4
0
12
32
60
3
-3
-5.49
-7.39
-9
-10.4
-11.7
-12.9
-14
7. For each of the tables below, fill in the missing values based on the pattern of the other values
in the table.
x
-1
0
2
3
6
8
9
y
4
1
-5
-8
x
0
1
2
3
4
5
6
y
1
2
5
10
x
-3
-1
0
4
5
8
13
y
-11
-6
19
34
x
0
1
2
3
4
5
6
y
-2
-1
1
5
8. A projectile is fired from a cannon and its path can be modeled by the equation
h(t ) = −16t 2 + 96t + 200 where h represents the height of the object and t represents the time
after it was launched. Its graph is provided to the right.
a. What type of function is h(t)?
b. What is the domain and range of the h(t)?
c. What would be the domain and range considering the context
described above?
d. How high was the cannon from which the object was fired?
e. How high is the object 3 seconds after being launched?
f.
How long does it take the object to hit the ground?
```