SIS/'23, 10:53 PM MyOpenMath HW 6.1 & 6.2 Hector Agwara 0 Question 1 80/1 pt '0 5 3 99 For the function f(a:) = 8\" calculate the following function values. Enter your answer as a simplified fraction or integer. f(3) = f(4) = Question Help: El Video 0 Post to forum 0 Question 2 E 0/1 pt '0 5 8 99 $5000 are invested in a bank account at an interest rate of 7 percent per year. Find the amount in the bank after 8 years if interest is compounded annually. Find the amount in the bank after 8 years if interest is compounded quarterly. Find the amount in the bank after 8 years if interest is compounded monthly. Finally, find the amount in the bank after 8 years if interest is compounded continuously. Question Help: El Video 0 Post to forum 0 Question 3 B 0/1 pt '0 5 3 99 The fox population in a certain region has an annual growth rate of 5 percent per year. It is estimated that the population in the year 2000 was 27200. (a) Find a function that models the population t years after 2000 (t = 0 for 2000). Your answer is P(t) = (b) Use the function from part (a) to estimate the fox population in the year 2008. Your answer is (the answer should be an integer) Question Help: El Video 0 Post to forum httpswwwmyopenmath.com/assessZcid=176598&aid=12526341#fprint 1/6 SIS/'23, 10:53 PM MyOpenMath 0 Question 4 E 0/1 pt '0 5 8 99 A population numbers 18,000 organisms initially and decreases by 8.5% each year. Suppose P represents population, and t the number of years of growth. An exponential model for the population can be written in the form P = abt, where p = Question Help: El Video 1 IE] Video 2 D Post to forum 0 Question 5 B 0/1 pt '0 5 8 99 The number of bacteria in a culture is given by the function n(t) = 9606\"\" where t is measured in hours. (a) What is the relative rate of growth of this bacterium population? Your answer is percent (b) What is the initial population of the culture (at t=0)? Your answer is (c) How many bacteria will the culture contain at time t=5? Your answer is Question Help: El Video 0 Post to forum 0 Question 6 E 0/1 pt '0 5 3 99 Match each equation with a graph above. ' \"'9\" 'y = 2a: a. green (G) - w y: 2!\" b. _ a,\" y = _2"" c. blue (B) _ at y: _2--'b' d. red (R) Question Help: El Video 0 Post to forum httpswwwmyopenmath.com/assessZcid=176598&aid=12526341#fprint 2/6 5/5/23, 10:53 PM MyOpen Math Question 7 0/1 pt 9 5 99 What function is graphed below? -5 -4 -3 -2 Of(a) = 52 Of(x) = 5 ) Of(a) = 23 Of(a) = Of() = Of(a) = Of(x) = 32 Of(z) = 4 Question Help: D Post to forum Question 8 0/1 pt 9 5 99 https://www.myopenmath.com/assess2/?cid=176598&aid=12526341#/print 3/65/5/23, 10:53 PM MyOpenMath The function below has the form f(x) = a - b*. to it is is it Which of the following functions is shown on the graph? Of(x) = 2.23 Of(ac) = .27 1 Of(z) = -2.23 Of (z) = 2 .(2) Of(a) = 1 . 23 2 Of(x) = 1 2 Of(x) = 2. 2 Of ( a) = -2. Question Help: D Post to forum Question 9 0/1 pt 0 5 99 https://www.myopenmath.com/assess2/?cid=176598&aid=12526341#/print 4/6