Final Exam Review

Front

Is this a function or not a function?

Back

Function

Front

Solve the System of Equations: y = 2x − 11 and 2x − 8y = 4

Back

(6, 1)

Front

Discrete or continuous data?

Back

Discrete

Front

Solve the System of Equations: 4x + 8y = 20 and -4x + 2y = -30

Back

(7, -1)

Front

This system has _____ solutions: 0, 1, 2, Infinitely many

Back

0

Front

Definition of a function

Back

A relation where each input has exactly one output.

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean for data to be discrete?

Back

Data that can only take specific values, often counted.

Front

What does it mean for data to be continuous?

Back

Data that can take any value within a range, often measured.

Front

How to determine if a relation is a function?

Back

Use the vertical line test: if a vertical line crosses the graph more than once, it's not a function.