Exponential Characteristics Equations

What type of function is y = 7(5/4)^x?

• Exponential Growth

• Exponential Decay

• Linear

• None of the above

Is this exponential growth or decay?

• Growth

• Decay

which of the functions shows exponential decay?

• y=5×3^x

• y=.5×3^x

• y=5×(3/2)^x

• y=.5×(1/3)^x

What is the initial value of the function y=⅓ × 4^x

• ⅓

• 3

• 4

• ¼

Whats the horizontal asymptote?

• (0,3)

• y=3

• y=-2

• y=2

Whats the horizontal asymptote?

• y=5

• y=0

• (0,5)

• (0,6)

Whats the horizontal asymptote?

• y=1

• y=0

• (0,1)

• (1,0)

There are 5 original students that started at Texas Tech in 1923, each year the campus grew triple the size of the previous year, whats the function?

• y=(1/3)5^x

• y=5(1/3)^x

• y=5(3)^x

• y=3(5)^x

The school shrunk the population of students not passing by a fourth after every 6 weeks. They started with fifty-two students not passing. what function represents this scenario?

• y=6(52)^x

• y=52(4)^x

• y=4(6)^x

• y=52(¼)^x

Whats the horizontal asymptote?

• y=1

• y=0

• (0,-1)

• y=-1