Spring 2022 Grading Periods D Question 6 4.5 pts Home Announcements What is the domain and range of Account Grades y = (2) "? Modules Dashboard O Domain: (0, oo) Range: (-0o, 00) O Domain :(-0o, oo) Range: [0, co] Courses O Domain: (-0o, oo ) Range: (0, co) Calendar O Domain: [0, oo] Range: (-0o, 00) Inbox Question 7 4.5 ptsSpring 2022 Grading Periods Home D Question 8 4.5 pts Announcements Account Grades What is the asymptote of Modules y = 2 +1 - 3? Dashboard O Vertical Asymptote x = 2 Courses O Horizontal Asymptote y = 1 O Horizontal Asymptote y = -3 Calendar O Vertical Asymptote x = -3 InboxSpring 2022 Grading Periods Home Announcements Grades Modules Courses Calendar Question 9 4.5 pts Which of the following statements best describes y = (aw2 + 4? O The function is decreasing from (00, 4). O The function is increasing from (700, 00). O The function is decreasing from (00, 00). O The function is increasing from (700, 4). D Question 10 4.5 pts Spring 2022 Grading Periods Home Kanye deposits $1,500 into an account Announcements that pays 5.75% interest compounding Grades continuously. How long will it take to Modules double his initial investment? 0 1.21 years 0 12.05 years 0 10.3 years 0 3.42 years Spring 2022 Grading Periods Home Acidity (pH) of any substance can be measured using the formula Announcements PH = - log( H+ ), where His the Account Grades hydrogen ion concentration. If an Modules Avocado has a pH of 6.3, what is the Dashboard hydrogen ion concentration? Courses O 1995262.32 O 5.01 x 10-7 Calendar O 5.03 x 107 Inbox O -1995262.32Spring 2022 Grading Periods D Question 12 4.5 pts Home Announcements What is the asymptote of y = log4 (2 - 4)? Account Grades Modules O Vertical Asymptote at x=-4 Dashboard O Horizontal Asymptote at y=-4 Courses O Vertical Asymptote at x=4 O Horizontal Asymptote at y=4 Calendar Inbox D Question 13 4.5 ptsSpring 2022 Grading Periods Home D Question 13 4.5 pts Announcements Account Grades What is the domain and range of Modules f (a) = log2 ( + 1)? Dashboard O Domain: (-0o, oo ) Range: (-1, co) Courses O Domain: (-1, oo ) Range: (-0o, Do) O Domain: (-oo, oo) Range: [-1, co) Calendar O Domain: [-1, co) Range: (-0o, 00) InboxAccount Dash boa rd Courses Calendar Spring 2022 Grading Periods Home Announcements Grades Modules Question 21 5 pts Cesium137 has a halflife of 30 years. If you start with 50 grams how many years would it take the element to turn into 45 grams? Round your answer to two decimal places. (Write the number only.) Question 22 5 pts Spring 2022 Grading Periods Home Announcements D Question 22 5 pts Account Grades Modules An element has a half-life of 2 years. Dashboard How many years would it take for 4 mg to decay to 0.5 mg? (Write the Courses number only.) Calendar InboxSpring 2022 Grading Periods D Question 14 4.5 pts Home Announcements What is the end behavior of Account Grades f (a) = 10g3 (2 - 4)? Modules O as x 4, f (x) > and as x -> oo, f (ac) - -0o Dashboard O as x -> 4, f (x) > andas x x, f (x) - co Courses O asx -> 4, f(x) - -and as x -> , f (x - -00 O asx -> 4, f (x) -> -co and as x -> co, f (x) - 0 Calendar Inbox D Question 15 4.5 pts