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Given the functionf(x)=−5x2−x+20f(x) = −5x^2 − x + 20f(x)=−5x2−x+20, findf(3)f(3)f(3).

Question

Given the functionf(x)=−5x2−x+20f(x) = −5x^2 − x + 20f(x)=−5x2−x+20, findf(3)f(3)f(3).
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Solution 1

Step 1: Define the Problem

We need to evaluate the function f(x)=−5x2−x+20 f(x) = -5x^2 - x + 20 at x=3 x = 3 .

Step 2: Break Down the Problem

Substitute x=3 x = 3 into the function and simplify to find f(3) f(3) .

Step 3: Apply Relevant Concepts

Use basic algebraic substitution and arithmet Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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