MAT220 Week 3 Assignment Please type just your answer in the highlighted column. Name: Symbol Tips: To type an exponent use the ^ (shift 6); for example x^2 To type a square root, type the letters "sqrt" and post the expression under the square root sign in pare Need Help??? Click on the video link for a sample problem A. Evaluate exponential and radical functions https://youtu.be/Ci_-5LwoJMc 1 Given the function f(x) = -2ex , find f(x) if x = 3. http://youtu.be/IejIKKHhxMg http://youtu.be/basMWfmtsVw 2 3 4 5 Given the function f(x) = -3ex + 1 , find f(x) if x = 2. Calculate the square root of 25 Calculate the square root of 81 Calculate the square root of 144 B. Calculate polynomial equations through factoring http://youtu.be/me0GNKaKrdI 6 Factor: 16x +28y 7 Factor: 21x -42xy 8 Factor: 10x + 25x^4 http://youtu.be/fE3p8vKm_Ns 9 Factor: 32x^3y^4 - 48x^2y 10 Factor: 36xy - 72ac 11 Factor: 6a^2b^7-24a^2b^6 http://youtu.be/PJKCkvn29k4 12 Factor: m(a+2) + n(a+2) http://youtu.be/fqpDv3ErZKQ 13 Factor: x^2 -10x 14 Factor: x^2 + 8x http://youtu.be/r4_dHdmVybc 15 Factor: x^2 + 10x + 21 be sure to answer with 2 16 Factor: x^2 -4x + 4 parenthesis here! 17 Factor: n^2 -7n + 12 18 Factor: n^2 +5n -14 19 Factor: n^2 -5n - 36 http://youtu.be/h7qbSh9thQ 20 Solve: t^2+19t+90=0 be sure to answer with "x =" 21 Solve: n^2 +10n - 39=0 22 Solve: x^2 + x - 20 = 0 23 Solve: x^2 - 5x + 6 = 0 24 Solve: x^2 -2x -15 = 0 25 Solve: n^2+5n-24=0 C. Calculate polynomial equations through the quadratic formula http://youtu.be/OqCK2viXcfs 26 Solve: x^2 +2x -5=0 https://www.youtube.com/watch?v=iulx0z1lz8M 27 Solve: x^2 +6x -10=0 28 Solve: x^2 +7x -13=0 29 Solve: x^2 +5x -41=0 30 Solve: x^2 -4x -11=0 ek 3 Assignment For Instructor Only highlighted column. Points Earned Points Possible t use the ^ (shift 6); for example x^2 sion under the square root sign in parentheses; for example sqrt (20) Show your work: Answer 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Problem Pts (120)= 0 For Instructor Only Comments