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=Homework: Section 3.6 Part 1 of 4 Points: 0.25 of 1 An island is 3 miles from the nearest point P on a straight Island shoreline. A town is 15 miles down the shore from P. Complete parts (a) through (d). d, Town X 15-x (a) If a person can row a boat at an average speed of 2 miles per hour and the same person can walk 5 miles per hour, express the time T that it takes to go from the island to town as a function of the distance x from P to where th the boat. T(x) = (Use integers or fractions for any numbers in the expression. Type an exact answer, using radicals as needed.) Help Me Solve This View an Example Get More Help - Media Clear All Che= Homework: Section 4.2 Question 3, 4.2.13-GC HW Score: 70.75%, 4.95 of 7 points Part 5 of 6 Points: 0.57 of 1 For the data given below, answer parts (a) through (f). X -4 -2 0 2 y -5 4 5 C C C . (b) Find the equation of the line containing the first and the last data points. (Type an equation. Type your answer in slope-intercept form. Use integers or fractions for any numbers in the equation.) (c) Graph the line found in part (b) on the scatter plot. Choose the correct graph below. O A. VB O C. O D. Q 8 (d) Use a graphing utility to find the line of best fit. y= 1.2 x+ 1 (Type integers or decimals rounded to four decimal places as needed.) (e) What is the correlation coefficient r? re (Type an integer or decimal rounded to three decimal places as needed.) Help Me Solve This View an Example Get More Help - Media Clear All Check