knowledge check

Knowledge check Question suppose that the weight Cin pour of an airplane is a linear function of the amount of fuel in gallons in its tank when carrying 18 gallons of fuel the airplane weighs 2117 pounds when carrying 52 gallons of fuel it weighs 2338 pounds How mue does the airplane weigh if it is carrying so gallo Of fuel 18 gallons 2117 B 52 gallons 2338 LB It Will weight 7517 5291 2338 lb 56 LB Question 2 Use a sum or difference formula to find the exact value of the following cos los sin 17 sin COS T COSC sin Ct Sin 5 COS CT 5 Cos II E Question 3 use a sum os difference formol to find the exact value of the following los 183 º 0933 º sin 183 º sin 33 º C

los CT COSA Sin Ct Sin s Cos T S Cos 1509 Es Question y answer the following a find an angle between o and 360 º that is coterminal with 820 º b find an angle between o and 2 Tir that is coterminal with 3 I have not learn this yet Questions The vector v with initial point 0,07 is shown below Write v in the form aitbj where a and b are integers 5 2 7 o s Ijf

Cosacos x2 true Question 9 Given the vectors v si 6g and W 8 i j find su and w write your answers in the form ai bj SU SEP 6 25430J Ut w Si 6ft 81 1 13 i 7J Question 210 last year la shonda had 10,000 to inve she invested some of it in an account that paid 5 simple interest per year and she invested the rest in an account that paid 6 simple interest per year After one year she received a total of 530 in interest How much did she invested in each account 2000O 0.05 Interest of the 5 account 0.06C 10000 Interest Of the 6 0.05 0.06 10000 530 Invested on the si 10000 7000 30000 Invested on the 6 Question II Sketch 5 in Standard position

1 Question 12 Determine the intervalos on which the function is Sticky increasing Write your answer as an interval or list of intervals when writing a list of intervals make sure to separate each interval with a comma and to use as few intervals as possible

Question 14 Suppose that the function f is defined for all real numbers as follows fax if z 3 if 2 find fe H fe 27 and fct f 4 El 4 1 3 f C 2 3 FCN FECH EI Question IS find the exact value of tan cos t tan 005 31 2 tan Question 16 In the figure below SABE Aya Find tan sin Cos Round your answers to the nearest hundredth I have not learned this yet Question 17 For each relation decide whet he or not it is a function

Relation I Relation 2 Domain Range Domain Range pencil 6 deskta 4 De m li i ROCkFg 6Eefunction functional nota function Relation 3 Relation CVR.CVEI.HU CU mBEC3 j1E8 v C9 e C 4,4 function fundiotl Coltafunction nota function Question 18 an amount of 34,000 isborroweforsyears.at 7,5 interest compounded annually Assuming that no payments are made find the amour owed after 5 years A PC E me A 3400061 0105 71 5 A 3400021 0.70575 7 3400061.705 5 A 34000 14.594 A 496,196 Question 19 write equations for the horizon tal and vertical lines passing through the point 5,81