HW Score: 76.9%, Question 3, 5.5.31 > 26.92 of 35 points x Points: 0 of 1 Save Use the fact that the trigonometric functions are periodic to find the exact K value of the given expression. Do not use a calculator. 17 TC COS 4 COS 4 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) Clear all Check answer Q Searchview Question 18, HW Score: 76.9%, 5.6.59 26.92 of 35 points x Points: 0 of 1 Save Write the equation of a sine function with Amplitude = 9 and Period = 8. Type the equation in the form y = Asin(wx) or y = Acos(wx) with @ > 0. Select the correct choice below and fill in the answer box to complete your choice. O A. There are two equations, the equation when A 0 is y = (Simplify your answers. Type an exact answer, using it as needed. Use integers or fractions for any numbers in the expression.) O B. There is one equation. It is y = (Simplify your answers. Type an exact answer, using it as needed. Use integers or fractions for any numbers in the expression.) O C. There are two equations with A > 0, y = and y = (Simplify your answers. Type an exact answer, using it as needed Use integers or fractions for any numbers in the expression.) Clear all Check answer Q SearchHW Score: 76.9%, 26.92 of 5.8) Question 19, 5.6.63 35 points Points: 0 of 1 Save ow Find an equation for the graph shown to the right. 8 7 Type the equation in the form y = A sin (wx) or X y = A cos (wx) y = (Type an exact answer, using it as needed. Use integers or fractions for any numbers in the expression.) 2h ak 1 example Get more help - Clear all Check answer ashe Q Search 200m WHW Score: 76.9%, 26.92 of 6.8) Question 20, 5.6.65 35 points Points Ofat Save Find an equation for the graph shown to the right Q Type the equation in the form y = A sin (wx) or y = A cos (wx) x y = 0 (Type an exact answer, using it as needed. Use 2 integers or fractions for any numbers in the expression.) example Get more help - Clear all Check answer Q SearchQuestion 13, 5.6.63 Find an equation for the graph shown to the right. W Type the equation in the form y = A sin (cox) or y : A cos (cox). FD (Type an exact answer, using at as needed. Use integers or fractions for any numbers in the expressions) example Get more help - HW Sc 19 pain 0 Points: 0 of 1 , 13.2 of HW Score: 69.47%, 13.2 of ( 0. Select the correct choice below and ll in the answer box to complete your choice 0 A- There is one equation. It is 3L: Ir" |. (Simplify your answers. Type an exact answer, usin g n: as needed. Use integers or fractions for any numbers in the expression.) 0 3- There are two equations with A > O, y = [j and y =1]. (Simplify your answers. Type an exact answer, using a: as needed. Use integers 0r fractions for any numbers in the expression.) O C - There are two equations; the equation when A 0 is _"l v = L;- (Simplify your answers. Type an exact answer, usin g a: as needed. Use integers or fractions for any numbers in the expression.) me u. HW Score: 69.47%, 13.2 of Question 15, 5.6.67 19 points 6:) Points: 0 o. Find an equation for the graph shown to the right. \"uM' Type the equation in the form y = A sin (tax) or y 2 A cos (cox), y = D ' (Type an exact answer, using 1: as needed. Use integers or fractions for any numbers in the expression) n example Get more help A Clear all EE Q Search