Question

What's the domain of 42/((t+7)^2)
What's the domain of 6t/(t+7)
Please write in interval notation

Answer 1

HI!!

Answer 2

set the denominator equal to zero, solve
then say "all numbers except those"

Answer 3

I need it in the form of ( , )

Answer 4

I tried to submit it in (-infinity,infinity) but it said it was wrong

Answer 5

\[(-\infty,-7)\cup (-7,\infty)\]