Does the graph represent a function?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct