(PLS HELP ITS URGENT WILL GIVE BRAINLIEST SHOW WORK) Determine whether each pair of functions are inverse functions. F(x) = √x-4, g(x) = x^2+4

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

What is the quadric regression equation that fits these data