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Exponents Review Part 1

  •  English    12     Public
    Review of Exponential Growth and Decay
  •   Study   Slideshow
  • Write an equation. Han Solo can fill the Millennium Falcon with 4828 units of fuel, but he loses 13% of his fuel every hour.
    y=4824(.87)^x
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  • In December of 2017, there were about 30 million fortnite players in the world. One month later, it grew 50 percent. If this continued, what would be your equation?
    y = 30000000(1.50)^x
  •  15
  • Student loans can have an interest rate as high as 7%. If you go to SLCC, it will cost you about $19031 for your first year. If you take out a loan, what is the equation for your debt?
    y = 19031 (1.07)^x
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  • Your 20,000 car depreciates by 15% each year. Write an equation and determine how much you could sell your car for in 7 years.
    y=20000(.85)^x and $6411
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  • Harry Potter drank 300 milligrams of a potion that makes him fire-resistant. His body flushes out 38% of the potion every hour. How much will be left in his body after 2 hours?
    y=300(1-.38)^x or y=300(.62)^x, 115.32 milligrams.
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  • What is the initial value for the equation y=122(.92)^x?
    a=122
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  • What is the rate of change for the equation y=122(.92)^x?
    8% (Decay)
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  • Is the following exponential?
    No
  •  10
  • Is the following exponential growth or decay?
    Exponential Growth
  •  10
  • Is the following exponential growth or decay?
    It's not exponential
  •  15
  • Select the correct equation for the graph
    B
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  • Select the correct equation for the graph
    A
  •  15