Answer & Explanation:Correctly answer all of the following multiple choice questions and provide explanation for answer. Double check all answers. 1. Find the set of points that are part of a line that is perpendicular to the line y = -3xa. (-3, -3), (3, -5)b. (-6, -1), (3, 2)c. (-1, -1), (1, 5)d. (3, -6), (-1, 6)========================================================================2. Determine the value of r such that the line through (5, r) and (2, 3) is perpendicular to the line y = 2x - 4a. r = 1.5b. r = 9c. r = - 3d. r = 4.5======================================================================================3. Which line set of points are part of a line that is parallel to the line y = (-?)x + 1a. (5, 0), (-1, 4b. (2, 0), (2, -1)c. (2, -2), (6, 4)d. (3, -2), (6, 0)=======================================================================================4. Which line is parallel to the line that passes through the points (4, 9), (11, 9)?a. x = 4b. y = 3c. y = x + 4d. y = x - 35. Find the slope of the line that passes through the points (4, 2) and (-3, -5)a. -3b. 1c. -?d. 9/5==========================================================6. Find the slope of t
he line that passes through the points (-8, -3) and (2, 3)a. 0b. 1c. 3/5d. 5/3=======================================================7. What is the slope of the line shown in the graph?a. b. -?c. 2/3d. 3/2The Washington Monument, in Washington, D.C., is 555 feet 5 ? inches tall and weighs 90,854 tons. The monument is topped by a square aluminum pyramid. The sides of the pyramids base measure 5.6 inches, and the pyramid is 8.9 inches tall. Estimate the slope that a face of the pyramid makes with its base. Round to the nearest tenth.a. 163.7b. 3.2c. 1.6d. 0.3==========================================================================Mr. and Mrs. Wellman are taking their daughter to college.The table shows their distance from home after Various amounts of time.During which hours was the family most likely stopped?a. between 0-1 hoursb. between 1-2 hoursc. between 2-3 hoursd. between 3-4 hours===========================================================Mary Sue is training for a 5k run. She ran for 24 minutes a shown on the graph below.During which range did Mary Sue run the fastest?a.between 0-4 minutesb. between 8-14 minutesc. between 14-16 minutesd. between 16 and 24 minutes