Which of the following lists of ordered pairs is a function? a. (2, 4), (0, 2), (2, -4), (5, 3) b. (1, 2), (1, -2), (3, 2), (3, 4) c. (0, 2), (2, 3), (0, -2), (4, 1) d. (1, 6), (2, 7), (4, 9), (0, 5)

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish

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.