Which set of ordered pairs is a linear function?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your

The length of the shadow of a building is 120 meters, as shown below: building shadow 120 m what is the height of the building? (1 point)