Graph the function. 1) y=x+ x+2 1) Use linear interpolation to find the indicated value. 2) The radius of a cone of fixed volume is related to the height according to the following table: Height (cm) 6 7 8 9 10 Radius (cm) 4.39 4.06 3.8 3.58 3.4 If the radius is 3.93 cm what is the height? Solve the problem. Round results to an appropriate number of significant digits. 3) From a boat on the river below a dam, the angle of elevation to the top of the dam is 11.8°. If the dam is 1046 ft above the level of the river, how far is the boat from the base of the dam? B-1 2) 3) Solve the right triangle. Round results to an appropriate number of significant digits. SKETCH the triangle. 4) B-49.8, a 0.518 in. Find the value of the trigonometric function. SKETCH the angle in standard position. 5) sin 434° Find 0 to four significant digits for 0s0<2. SKETCH on the unit circle. 6) sin 0-0.4855 Solve the problem. 7) Suppose that a pendulum of length 319 mm swings through an arc of length 138 mm. Through how many degrees does the pendulum swing? B-2 5) 7). Find the value of the trigonometric function. 8) cot (-179.2°) Find 0 for 0° 0<360°. SKETCH. 9) tan 0 -2.833 8) Find the indicated trig function of 0, if 0 is an angle in standard position with the terminal side defined by the given point. 10) Given (4.85, 1.85); Find esc 0. 10) Find the requested function value of 0. 11) Find csc 0, if sin 0 -0.5467. Solve the right triangle. Round results to an appropriate number of significant digits. 12) a 3.8 m, B=40.1° B-3 11) 12) Convert the degree measure to radians. Give your answer to 4 decimal places. 13) 59.57° 13) Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places. 14) csc 5.04 Find Ⓡ to four significant digits for 050<2. 15) tan 0 -3.288 14) 15) For an are length s, area of sector A, and a central angle 0 of a circle of radius r, find the indicated quantity. 16) r 47.1 cm, 0 radians, find A = 8 16) B-4