Try It
Linear and Piecewise Functions
You will need to create graphs in this Try It. You have several options to create these graphs, including:
- Draw the graph by hand.
- Use the Microsoft Word chart tool to graph your data.
- Use the basic ACCESS Geogebra Graphing sheet to graph the data.
Problem #1
Graph the following:
Answer:
Problem #2
Graph the following:
Answer:
Problem #3
Graph the following:
f(x) = 2 |x – 1| + 2
Vertex: (1,2)
Slope 1: 2
Slope 2: -2
Graph Answer:
Problem #4
The table lists postage for letters weighing as much as 3 oz. You want to mail a letter that weighs 1.2 oz. Graph the step function.
| Weight Up To | Price |
|---|---|
| 1 oz. | $0.50 |
| 2 oz. | $0.75 |
| 3 oz. | $1.00 |
How much will you pay in postage?
Answer: $0.75
Graph:
Problem #5
The table lists postage for letters weighing as much as 3 oz. You want to mail a letter that weighs 1.8 oz. Graph the step function.
| Weight Up To | Price |
|---|---|
| 1 oz. | $0.47 |
| 2 oz. | $0.71 |
| 3 oz. | $0.95 |
How much will you pay in postage?
Answer: $0.71
Graph:
Problem #6
The table lists postage for letters weighing as much as 3 oz. You want to mail a letter that weighs .2 oz. Graph the step function.
| Weight Up To | Price |
|---|---|
| 1 oz. | $0.49 |
| 2 oz. | $0.66 |
| 3 oz. | $0.83 |
How much will you pay in postage?
Answer: $0.49
Graph:
