AR 3.2

• 575,000
• 805,000
• 230,000
• decreasing
• 140%
• 60%
• increasing
• 40%

• The y-intercept of the function is (0, 35).

• The x-intercept of the function is (1.4, 0).

• The graph of the function is increasing for all values of x.

• The asymptote of the function is x = 0.

• The percent change is 140%.

• The function has an asymptote at x = 0.

• The function has a starting value at 1.

• The y-intercept is at the point (0, 1).

• The function has a domain of y > 0.

• The function has a range of y < 0.

#7. A sample of a substance with an initial mass of 963 grams is decaying at a rate of 27% per hour.

 

Create a function that can be used to find y, the mass of the substance in grams remaining after x hours

Mathematical Equivalence

ON

#1. Which of the following is true of the exponential function?

Select TWO correct answers.

• The function has a domain of x > 5.

• The function has a range of y < 0.

• The function has an asymptote at y = 0.

• The y-intercept of the function is (1, 0).

• The function models an exponential growth.

Mathematical Equivalence

ON

• y
• 0
• x
• 1.5
• 30
• 20

#6. A shipping company started with 40 employees. The number of employees at the shipping company increases at a rate of 7.5% each year.

 

Write the exponential function can be used to model the number of employees, y, at the shipping company after x  years?

Mathematical Equivalence

ON