F(x) = 3x -6 What is 7 times f(x)
2 answers:
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
Answer:
21x - 42
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = 3x - 6
7f(x)
<u>Step 2: Find</u>
Substitute: 7f(x) = 7(3x - 6) Distribute 7: 7f(x) = 21x - 42
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