4. Write program to evaluate the following polynomial function: f(x) = 2x³ + 5x² – 7x - 9 Prompt user to enter a floating-point number and store it in variable x, evaluate function and display message: "function f([x-value]) = [result-value]" – [x-value] and [result-value] should be replaced by real numbers. For example, if input x is 1, display message “function f(1.0) =-9.0".

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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4. Write program to evaluate the following polynomial function:
f(x) = 2x³ + 5x² – 7x - 9
Prompt user to enter a floating-point number and store it in variable x, evaluate
function and display message: “function f([x-value]) = [result-value]" – [x-value]
and [result-value] should be replaced by real numbers. For example, if input x is 1,
display message “function f(1.0) = -9.0".
Transcribed Image Text:4. Write program to evaluate the following polynomial function: f(x) = 2x³ + 5x² – 7x - 9 Prompt user to enter a floating-point number and store it in variable x, evaluate function and display message: “function f([x-value]) = [result-value]" – [x-value] and [result-value] should be replaced by real numbers. For example, if input x is 1, display message “function f(1.0) = -9.0".
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