3 years ago

F(x) = 3x -6 What is 7 times f(x)

Mathematics

2 answers:

Alina [70]3 years ago

8 0

Answer:

21x - 42, see below :)

Step-by-step explanation:

Hello!

We know that f(x) is equal to 3x - 6

We want to know what 7 * f(x) is so we should first substitute f(x) for 3x - 6

7 * f(x)

7(3x-6)

We use distributive property to open the parenthesis:

7 * 3x + 7 * -6

21x - 42

Andre45 [30]3 years ago

6 0

Answer:

21x - 42

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 3x - 6

7f(x)

Step 2: Find

Substitute: 7f(x) = 7(3x - 6)
Distribute 7: 7f(x) = 21x - 42

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F(x) = 3x -6 What is 7 times f(x)​

F(x) = 3x -6 What is 7 times f(x)