Does the relation define a function? if it does, state the domain of the function
input. m n p q
output 2 3 2 3
a. yes, domain: ((m, n, p, q))
b. yes, domain: (2, 3, 2, 3))
c. yes, domain: (2,3)}
d. no

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative

Given: x - 4x > 0, then the solution set in interval notation is: (-2, 0) true o false