Chrome File Edit View History Bookmarks Profiles Tab Window Help Q 8 7 Sat Sep 4 10:13 PM O M Recent Canvas Noti > LEARN MATH_006A_EOO X 5 Rational Reasoning X Rational Reasoning X Rational Reasoning X LYNN Grades for Eniifeolu x Rational Reasoning X -> C imathas.rationalreasoning.net/assessment/showtest.php E Donald planted a 7-inch tall magical beanstalk. The height of the beanstalk increases by 13% each day. a. Write a function f that determines the height of the beanstalk in inches in terms of the number of days t since Donald planted the beanstalk. f (t) = 7(1.13) nt Preview b. Compute the values of the following ratios. f(1) f (0) (7(1.13)^1)/(7(1.13)^0) Preview f(2) f ( 1 ) = (7(1.13)^2)/(7(1.13)^1) Preview f(9.39) f(8.39) (7(1.13)^9.39)/(7(1.13)18 Preview c. For any value of x, what is the value of f (2 + 1 ) f(z) f(z + 1) 7.91 Preview f(x) Box 1: Enter your answer as an expression. Example: 3x 2+1, x/5, (a+b)/c Be sure your variables match those in the question Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 3: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 4: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 5: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity 701 SEP 4 ?Chrome File Edit View History Bookmarks Profiles Tab Window Help Q 8 7 Sat Sep 4 10:13 PM O M Recent Canvas Noti > LEARN MATH_006A_EOO X 5 Rational Reasoning X Rational Reasoning X Rational Reasoning X then Grades for Eniifeolu X Rational Reasoning X -> C imathas.rationalreasoning.net/assessment/showtest.php E C Sam purchased a house that was worth $198,000. The value of the house increased by 8% each year for the next 5 years. a. The value of the house at any given moment (during the first five years) is what percent of the value of the house exactly one year earlier? 108 ~% Preview b. What number do we multiply the house's value by to determine the house's value one year later? 1.08 Preview c. Write a function f that determines the value of the house (in thousands of dollars) in terms of the number of years t since Sam purchased the house. f(t) = (198000)(1+.08) * Preview Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 3: Enter your answer as an expression. Example: 3x 2+1, x/5, (a+b)/c Be sure your variables match those in the question Submit Question 6. Points possible: 3 License Unlimited attempts Score on last attempt: 2. Score in gradebook: 2 Air freshener A has a mass of 45 grams when opened and its mass decreases by 3 grams each day. Air freshener B has a mass of 45 grams when opened and its mass decreases by 3% each day. a. Write a function a that determines the mass of air freshener A (in grams) in terms of the number of days t since it was opened. a(t) = 45-3T Preview 701 SEP 4 4