Graded exam 2 5182018

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Graded Exam #25/18/2018
Question 14Incorrect0.00 points out of 6.25approximated by the functionT(x) = 0.289x- 5.202x+ 83 0 x18where Tis degrees Fahrenheit and xis the number of hours after 5 PM on Friday. At what time is the temperature lowest? Round to the nearest hour.Question 15Correct6.25 points out of 6.25equation.(x+ 4x) - 17(x+ 4x) = -6022Solve the problem.The temperature at a state park for one day in June can be approximated by the functionT(x) = 0.289x- 5.202x+ 83 0 x18where Tis degrees Fahrenheit and xis the number of hours after 5 PM on Friday. At what time is the temperature lowest? Round to the nearest hour.
Make an appropriate substitution and solve the equation.(x+ 4x) - 17(x+ 4x) = -6022
2222Page 9 of 13Graded Exam #2
Question 16Correct6.25 points out of 6.25Question 17Correct6.25 points out of 6.25Make an appropriate substitution and solve the equation.- 10- 11 = 02Solve the equation.+ 1 = mSelect one:a. 8b. {-12, 9}c. {-12}d. {9}The correct answer is: {9}
Page 10 of 13Graded Exam #2
Question 18IncorrectSolve the inequality. Write the solution set in interval notation.9(x- 3) - 8x -30.00 points out of 6.25Select one:a. [24, )b. (24, )c. (-, 24]d. [0, )The correct answer is: [24, )Page 11 of 13Graded Exam #25/18/2018

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