Please help 79,85 8 CHAPTER 2 Functions and Their Graphs- Retain Your KnowledgeProblems 76-85 are based on material learned earlier in the course The purpose of these problems is to keep the material fresh in yourmind so that you are better prepared for the final exam.on VTJdw (d)(b)376. Simplify: (x³y³) -281. What is the conjugate of- 2i?WMW (0)1000,008282. Identify the leading term: – 5x* + 8x² – 2x777. Find the center and radius of the circle x? + y? = 6y + 16.78. Solve: 4x – 5(2x – 1) = 4 – 7(x + 1)A 83. Simplify: V( 5t² ) 2 + (25t7/2) 279. Ethan has $60,000 to invest. He puts part of the money in a CDthat earns 3% simple interest per year and the rest in a mutualfund that earns 8% simple interest per year. How much did heinvest in each if his earned interest the first year was $3700?84. Find the domain of h (x) =Vx + 7 + 7x.85. Factor: 3x y- 2x2y2 + 18x -- 12y2080. Find the quotient and remainder when x + 3x² -6 isdivided by x + 2.imin22sl Jud'Are You Prepared?' Answers1. у2.3. (0, –8), (2,0)(4, 2)2(1, 1)T Hid) bniWa2-(1, 1)2 Xsorf on odi(0, 0)(-1, -1)882.5 Graphing Techniques: TransformationsOBJECTIVES 1 Graph Functions Using Vertical and Horizontal Shifts (p. 98)2 Graph Functions Using Compressions and Stretches (p. 102)3 Graph Functions Using Reflections about the x-Axis and

Name: Please help 79,85 8 CHAPTER 2 Functions and Their Graphs- Retain Your
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Description: Please help 79,85 8 CHAPTER 2 Functions and Their Graphs- Retain Your KnowledgeProblems 76-85 are based on material learned earlier in the course The purpose of these problems is to keep the material fresh in yourmind so that you are better prepared