High School

The express elevator in the Empire State Building in New York City travels nonstop from

the ground floor to the top floor at a rate of 1,400 feet per minute.

The express elevator in the John Hancock Center in Chicago travels nonstop from the

ground floor to the observatory on the top floor at a rate represented by the equation

y = 30x, where y is the height, in feet, and is the number of seconds

Graph the two relationships on the grid below to compare the rates of the

two elevators,

ELEVATOR RATES

I

Height (feet)

1,000

900

800

700

600

500

400

300

200

100

0

10

40

50

20 30

Time (seconds)

Which elevator travels at a faster rate?

Using the information from the graph, explain how you got your answer.

The express elevator in the Empire State Building in New York City travels nonstop from the ground floor to the top floor at a rate

Answer :

The elevator of John Hancock Center in Chicago travels at a faster rate.

  • The standard equation of a line is y = m + b
  • m is the slope or rate of change
  • b is the y-intercept.

For the equation represented by the height of the elevator of John Hancock Center in Chicago given as y = 30x, the rate of change is 30 ft/s which is equivalent to 1800 per minute.

Since the express elevator in the Empire State Building in New York City travels nonstop from the ground floor to the top floor at a rate of 1,400 feet per minute, hence the elevator of John Hancock Center in Chicago travels at a faster rate.

Learn more on rate here: https://brainly.com/question/8728504

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