Math Problem Statement

Find f(-10) for the function f(x) = 3x + 2.

Solution

To find f(−10)f(-10) using the function rule f(x)=3x+2f(x) = 3x + 2, substitute −10-10 for xx:

f(−10)=3(−10)+2f(-10) = 3(-10) + 2

f(−10)=−30+2f(-10) = -30 + 2

f(−10)=−28f(-10) = -28

So, f(−10)=−28f(-10) = -28.

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Functions
Substitution

Formulas

f(x) = 3x + 2

Theorems

-

Suitable Grade Level

Grades 6-8

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