Mike's Math Videos - 90 Finding Domains Algebraically

Finding Domains Algebraically

Each of the problems below is a link. If you click on the problem, it will take you to a YouTube video of a full, step-by-step solution for the problem. You may try these problems as practice and use the videos to check your answer, or you can just watch the videos to see more worked-out example problems.

$Find the domain of f of x = the fraction with numerator 3 and denominator x + 1$

Find the domain of g of x = the square root of x minus 4

$Find the domain of h of x = the fraction with numerator 2x to the fifth minus root 3 and denominator 5$

Find the domain of p of x = the square root of x squared + 2

$Find the domain of r of x = the fraction with numerator x squared minus 1 and denominator the square root of x minus 4$

Find the domain of f of x = the square root of x squared minus 6x + 8