# Using a Graphing Calculator - PowerPoint PPT Presentation

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## Using a Graphing Calculator

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### Using a Graphing Calculator. Goal ... To insert a variable into an expression you will use the variable button. Locate this feature. ... – PowerPoint PPT presentation

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Title: Using a Graphing Calculator

1
Using a Graphing Calculator
TECHNOLOGY
5.1
• Goal
• use a graphing calculator to graph linear
equations and find solutions.
• Key Words
• window
• graph
• zoom
• table

2
• Evaluating Expressions

Evaluate the expression.
15 - 5 52
2 (6 10) - 8
3
• Evaluating Expressions

Evaluate the expression.
19.23 (8.72 9.6 2.7)
12 - 4 2
(12 - 4) 2
12 - 4 2 10
(12 - 4) 2 10
4
• Evaluating Expressions

Evaluate the expression.
12 - 4 2 10 6
(12 - 4) 2 10 6
(12 - 4 2) (10 6)
5
To insert a variable into an expression you will
use the variable button. Locate this feature.
6
• Graphing a Linear Equation

Use a graphing calculator to graph the equation.
y 2x 4.
7
Try These
1. y -2x - 3
2. y 2x 2
3. y 5x 4
8
• Graphing a Linear Equation

Use a graphing calculator to graph the equation.
y x 30.
9
• Graphing a Linear Equation

Use a graphing calculator to graph the equation.
y x 30.
10
• Graphing a Linear Equation

Use a graphing calculator to graph the equation.
y x 16
11
Graphing a Linear Equation Finding Intercepts
Find the intercepts of the line 2x 6y 9
12
Finding Points using a Table.
Find the solutions of the equation 2x 6y 9