Using the Calculator - Concept

Concept Concept (1)

One tool used throughout Algebra, Trigonometry, and Calculus is a graphing calculator. One thing using a graphing calculator is helpful for is solving systems of equations. We can solve systems of linear equations by using a graphing calculator and matrices. We can also solve systems of nonlinear equations by using a graphing calculator to graph their equations and find the intersection.

Sample Sample Problems (4)

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Using the Calculator - Problem 1

Use the calculator to solve:

0 = x³ − 4x + 7
Problem 1
How to use the calculator to solve an equation.
Using the Calculator - Problem 2

Use the calculator to solve the system:

y = x² − 3x − 4
y = 2x + 1
Problem 2
How to use the calculator to solve a system of equations by two methods.
Using the Calculator - Problem 3

Use the calculator to solve the system:

x − 3y = -7
2x + 2y = 10
Problem 3
How to use the calculator to solve a system of linear equations using an augmented matrix.
Using the Calculator - Problem 4

Use the calculator to solve:

10
₇C₃
₅P₂
8!
Problem 4
How to find difficult operations on the calculator.