Which graph represents a function?

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.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

What is the difference between the predicted value and the actual value