What is the distance from the origin to the graph of 3x-y+1=0

For which pair of functions is (gof)(a)=|a|-2?

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.