How do you find the domain for 7

asked Mar 19, 2019 21.2k views

1 vote

4.7k points

Please log in or register to add a comment.

5 votes

h(x) = -5x² + 15x - 3

It's a quadratic function. The domain of quadratic function is the set of all real numbers.

Therefore

$D=\mathbb{R}$ -all real numbers.

Ulrichenslin answered Mar 22, 2019

5.8k points

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

5.9m questions

7.6m answers