J(x) = 3x² + 2x – 5 Find J(3)

asked Jun 22, 2023 123k views

1 vote

J(x) = 3x² + 2x – 5
Find J(3)

3.8k points

Please log in or register to add a comment.

6 votes

Answer:

Explanation:

J(x) = 3x^2 + 2x - 5

they have asked us to find J(3), therefore substitute x with 3 throughout the equation.

j(3) = 3*3^2 + 2*3 - 5

J(3) = 3*9 + 6 - 5

J(3) = 27 + 6 - 5
J(3) = 33 - 5 = 28

Alekc answered Jun 26, 2023

by Alekc

4.7k points

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

4.7m questions

6.2m answers