How do I use the tables to evaluate the expression

asked Mar 14, 2023 81.7k views

3 votes

5.7k points

Please log in or register to add a comment.

4 votes

Solution:

Given:

$\begin{gathered} To\text{ find }(fg)(9),\text{ this means:} \\ (fg)(9)=f(9)\cdot g(9) \end{gathered}$

From the table,

$\begin{gathered} f(9)=-4 \\ g(9)=-5 \\ \\ Hence, \\ (fg)(9)=f(9)\cdot g(9)=-4*-5 \\ (fg)(9)=20 \end{gathered}$

Therefore, the answer is 20.

Danila Ladner answered Mar 20, 2023

5.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.6m questions

8.7m answers