Which is the equation of the given line (-3, -4) (1, -4)

Which of the following tables represents exponential functions?

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?