An astronaut must understand integers. When the flight to the moon takes off, they say "t equals zero", meaning, time is at zero the instant the shuttle takes off. 1) What does it mean for time to be positive in this situation? (1 point)

2) What does it mean for time to be negative in this situation? (1 point)

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.