9 Exam: 08.07 Analyzing the Coord X X C A learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sit=TBpVQAY0pm9aA*5274*0070*passedonce* Q E FLVS Lessons Assessments V Gradebook Email 15 #Tools My Courses & SANIYAH A collection of points is shown on the complex plane. TImaginary Axis S N Real axis, -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 Q -10 Which point represents z1 + zz? OF OQ OR OS Previous Question Question 1 (Not Answered) v 0 Next Question 4 new notifications 4:07 PM Type here to search O W 85 F Partly sunny ~ 9 0 6 0() 4/26/20239 Exam: 08.07 Analyzing the Coord X X C A learn.fivs.net/educator/student/examform.cgi?apacecca2*smondelus16*sit=TBpVQAY0pm9aA*5274*0070*passedonce* FLVS Lessons Assessments Gradebook Email 15 #Tools My Courses & SANIYAH Question 2(Multiple Choice Worth 5 points) (08.01 MC) Given point Q=(-8v2.8v2) in rectangular coordinates, what are the corresponding polar coordinates? 0 8, 3x 0 8, 5x O 16, 3x 0 16, 5x Question 3(Multiple Choice Worth 5 points) (08.05 MC) A tennis player hits the ball with an initial speed of 55 feet per second at an angle of 17, from a height of 1.8 feet. How far away does the ball land in feet? 53.406 feet O 58.208 feet O 61.988 feet O 64.254 feet Previous Question Question 1 (Not Answered) vow Next Question 85 F Partly sunny ~ 9 0 6 0() 4:08 PM Type here to search W 4/26/2023X 9 Exam: 08.07 Analyzing the Coord X C ^ learn.fivs.net/educator/student/examform.cgi?apacecca2*smondelus16*sIt=TBpVQAY0pm9aA*5274*0070*passedonce* OF Q 2 FLVS Lessons Assessments Gradebook Email 15 #Tools My Courses & SANIYAH Question 4(Multiple Choice Worth 5 points) (08.03 MC) Given z1 = 5(cos 240 + isin 240) and z2 = 15(cos 135 + isin 135), what is the product of z, and zz? O 75(cos 15 + isin 15) O 75(cos 105 + isin 105) O 3(cos 15 + isin 15) 3(cos 105 + isin 105') Question 5(Multiple Choice Worth 5 points) (08.01 MC) Which of the following represents the rectangular equation x2 + 12 + 5x - 3y = 0 in polar form? Or= -5sin 0+ 3cos e Or=-3sin @+ 5cos 0 Or= 3sin e - 5cos e Or= 5sin e - 3cos e Question 6(Multiple Choice Worth 5 points) (08.05 MC) Previous Question Question 1 (Not Answered) 0 Next Question 4:08 PM Type here to search O W 85F Partly sunny ^ ( 9 0 6 ( D() 4/26/20239 Exam: 08.07 Analyzing the Coord X X C ^ learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sit=TBpVQAY0pm9aA*5274*0070*passedonce* FLVS E Lessons Assessments V Gradebook Email 15 #Tools My Courses & SANIYAH Or= 3sin 0 - 5cos e Or= 5sin e - 3cos e Question 6(Multiple Choice Worth 5 points) (08.05 MC) The parametric equations x = t+ 2 and y = t2 + 3t represent a plane curve. Which of the following rectangular equations represents the plane curve? Oy= x2 - 4x + 7 Oy= x2 - x - 2 Oy= x2 + 3x Oy= x2 +7x + 10 Question 7(Multiple Choice Worth 5 points) (08.02 MC) Which of the following images represents the polar graph of r = 4sin 20? Previous Question Question 1 (Not Answered) v 0 Next Question 85 F Partly sunny ~ 0 9 0 6 0() 4:08 PM Type here to search W 4/26/20239 Exam: 08.07 Analyzing the Coord X X C A learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sit=TBpVQAY0pm9aA*5274*0070*passedonce* Q 2 FLVS Lessons Assessments V Gradebook Email 15 #Tools My Courses & SANIYAH (08.02 MC) Which of the following images represents the polar graph of r = 4sin 20? Previous Question Question 1 (Not Answered) v 0 Next Question 85 F Partly sunny ~ 0 9 0 6 0() 4:08 PM Type here to search W 4/26/20239 Exam: 08.07 Analyzing the Coord X X C A learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sIt=TBpVQAY0pm9aA*5274*0070*passedonce* Q E FLVS Lessons Assessments V Gradebook Email 15 #Tools My Courses & SANIYAH Previous Question Question 1 (Not Answered) v 0 Next Question 85 F Partly sunny ~ 0 9 0 6 0() 4:08 PM Type here to search W 4/26/20239 Exam: 08.07 Analyzing the Coord X X C O learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sIt=TBpVQAY0pm9aA*5274*0070*passedonce* OF Q 2 O FLVS Lessons Assessments V Gradebook Email 15 #Tools My Courses & SANIYAH . Question 8 (Essay Worth 10 points) (08.01, 08.02 HC) A curve, described by x2 + y2 + 6y = 0, has a point A at (-3, -3) on the curve. Part A: What are the polar coordinates of A? Give an exact answer. Part B: What is the polar form of the equation? What type of polar curve is this? Part C: What is the directed distance when e = _ 41 7 Give an exact answer. X D + + B Q X | Source | V C BIUSXXX : " = = = |Styles - Format Font - Size . A . Al ? Previous Question Question 1 (Not Answered) v 0 Next Question Type here to search W 85F Partly sunny ~ 9 0 6 0() 4:11 PM 4/26/20239 Exam: 08.07 Analyzing the Coord X X C A learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sit=TBpVQAY0pm9aA*5274*0070*passedonce* Q E FLVS Lessons Assessments Gradebook Email 15 #Tools My Courses & SANIYAH (08.02 HC) A polar curve is represented by the equation r = 7 + 4cos 0. Part A: What type of limacon is this curve? Justify your answer using the constants in the equation. Part B: Is the curve symmetrical to the polar axis or the line @ = ~? Justify your answer algebraically. Part C: What are the two main differences between the graphs of , = 7 + 4cos 0 and /2 = 4 + 4cos e? X D + + 3 0 * @ Source | V C BIUSX XXX : | |" = = = Styles . Format . Font Size . A . A? Add Audio Add Video Previous Question Question 1 (Not Answered) v 0 Next Question Type here to search W 4:12 PM Rain coming 4/26/20239 Exam: 08.07 Analyzing the Coord X X C O learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sIt=TBpVQAY0pm9aA*5274*0070*passedonce* OF Q 2 FLVS Lessons Assessments Gradebook Email 15 #Tools My Courses & SANIYAH . Question 10 (Essay Worth 10 points) (08.03, 08.04 HC) Points z1 and z2 are shown on the graph. Imaginary Axis 21 Real axis -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 Z2 Part A: Identify the points in standard form and find the distance between them. Part B: Give the complex conjugate of zz and explain how to find it geometrically. Part C: Find z2 - Z1 geometrically and explain your steps. XD 4 4 8 0 % Source | V C BIUSXXX: " = = = |Styles . Format . Font . Size . A . A ? Previous Question Question 1 (Not Answered) v 0 Next Question 4:12 PM Type here to search W Rain coming 4/26/20239 Exam: 08.07 Analyzing the Coord X X C A learn.flvs.net/educator/student/examform.cgi?apacecca2*smondelus16*sIt=TBpVQAY0pm9aA*5274*0070*passedonce* OF FLVS Lessons Assessments Gradebook Email 15 #Tools My Courses & SANIYAH . Question 11 (Essay Worth 10 points) (08.05 HC) A baseball is hit, following a path represented by x = 135t and y = 3.3 + 38t - 16t? for 0 s ts 3. Part A: Find the ordered pairs, (x, y) when t = 0.2, 1.2, and 2.2. Part B: The fence, which is 10 feet tall, lies 320 feet away from home plate. Does the baseball travel over the fence? Justify your answer mathematically. Part C: Write a rectangular equation to represent the plane curve. X 4 4 | 8 = 0 * @ Source | V C BIUSXXX :| |9 = = = |Styles Format Font - Size - A - Al? Add Audio Add Video Previous Question Question 1 (Not Answered) vow Next Question Type here to search 4:13 PM Rain coming 4/26/2023