math215 Quiz: El título de su documento aparecerá como: examen segundo septiembre

QUADRATIc ONS. Solve the tollowing equations using tactoring for the first three, and the quadratio formala for all the othersi In each case, one ansver is given (to three figures).Determine the other ansver. Note: i-- 1. x22x 15- 2 2 3x2 -7 30 3. 3x2 15x 108 4. О.6x2 + 3.5x- 12.9-0 s. 5 x2 10ax 25 a2- 1. 3, 2. 6 3. 9, 4. 2.56 5. 3.45 a. 6. ±2.05, 6.3x4-18.5x2-33.4-0 HINT: Let y-x2. 6. 7.-1.25+12.44 8-1.01, 9-5+15 7, 2x2 + 5x + 15-0 8. 7.6x2 16.5x+24.3- 9. 0.1x2 + x + 5 =0 10. 1.56 x2 2.55x +6.77- 10. -0.817 +i1.92,_

A -(2, 4,6, 8) be a set in the universe U (1, 2, 3, 4, 5, 6, 7,8, 9, 10). Find the complement of A. Tro complomant of A 34. Identify the domain and range of the following relation: ((-4, 5).(3, 7). (2, 8), (5, 7) Does the relation represent a function? Why or why not? t is a nction,s proven by te verial life , 500, 12,500, l62,500 35. Identify a pattern and find the next three terms in the pattern. 4, 20, 100, 500, 36. Write an algebraic model that represents three times the difference of x and y. 37. Evaluate the algebraic expression by substituting the number for each variable: 3x- 4y-2y3 for x =-2 and y-3 38. Identify the property illustrated by each equation (word bank: Associative Property itution, Distributive Property Symmetric Property) b. (x+y)+z=x+(y + z) c. -8(a+b) -8a -8b d. If x = 2 and 4 + x-y, then 4 + 2-y 39. Is the inequality always, sometimes, or never true? 6(2x + 4)-8x+2 S 4x+ 26 40. Use the quadratic formula x =-m4ac to solve for x: 2x2 +4x-3-0

Safari File Edit View History Bookmarks Window Help webassign net Essential Calculus 2nd... Current Students Mou... (2) Facebook 2.5 The Chain Rule Current Score 32 100 Due Thursday, June 11 2015 11:59 PM EDT Extension Requests Print Assignment Question 1 2 3 4 5 6 7 8 9 10 11 12 Total 8/8 8/8 8/8 8/8 0/8 -8 -8 -8 -8 -8 -10 -10 32/100 (32.0%) Points Assignment Submission For this assignment, you submit answers by questions. Assignment Scoring Your last submission is used for your score 5. G+ 0/8 points I Previous Answers SEssCalc2 2.5.021. 3/6 Submissions Used Find the derivative of the function. 6 32x x 6 Enhanced Feedback Please try again using the Power Rule combined with the Chain Rule n[g (x) dx Need Help? Read It Watch It Chat About It Submit Answer Save Progress Practice Another Version g (X 56% D Thu 10:29 PM a E Calculus question I Che... Derivative of y cos (an My Notes C+ Ask Your Teacher Identify (x) n the expression