> The graph shown is of the function y 1 1 4 1 1 1 1 2 TT TO + 34 -2 T ! 1 -4 1. y = cotx b. y = csc X c. y = tan x d. y = sec x
answer all please 6. Find the amplitude of each function below- if no amplitude exists, write NA. a) y sinx b) y = - 3 cos (x) c) y = 2 tan (x) 7. Which of these functions is considered to be an odd function. a) y = cos(x) b) y =tan(x) c) y = sec (x) 8. Give me one value x with 0<x< 2 so that the following function is undefined at that angle. a) y = tan...
#88 O jump to pg go book contents IS For Exercises 73-104, verity that the equation is an identity 73. (cos? 0-1)(csc? -1)--Cos? Answers 74. (1 - sin? 0) (1 + tan?) - 1 75. secx. tanx - sec sinx Answers 76. secr. cotx cscx sinx 77. Secxsinx =tan csc.xcos. Answers 78. Sinxcotx - cotx cos.xtanx 79 2 + sint - 3 sint Sin" - 2 + 3 sin? cost Answers go 2 tan x + 7 tan-x+ 5 +...
Identify the parent function of the function whose graph is shown below. 3 2 -8-7-6---5 -3-2 0 3 4 5 6 -4 -5 -6 -7 Select the correct answer below: O ) = b O f(x) = mx + b O Of(x) = x Is the function shown in the graph below even, oddſor neither? 7 6 5 4 3 f 1 -10 0 -9 00 -7 -6 -5 4 -3 -2 -1 0 1 2 3 4 5 6...
please answer 37, 39 and 41 thout looking at the 1 I number ol solutions, is it an identity? Explain. 30. Does an identity have an infinite number of solutions? entities are called Explain. dentities to find the Eric functions of In Problems 31-36, use the fundamental identities to find the exact values of the remaining trigonometrie fonctions of x. given the following: 31. sin x = 2/5 and cos x < 0 32. cos x - 3/4 and tan...
The graph of a quadratic function with vertex (2, -3) is shown in the figure below. Find the domain and the range. 10 2 +0 2- Write your answers as inequalities, using x or y as appropriate. Or, you may instead click on "Empty set" or "All reals" as the answer. (a) domain: 1 <0 > OSO (b) range: 0 20 Empty All real
Determine the simplest form of an equation for the graph shown. Choose b>0, and include no phase shifts. (Midpoints and quarter-points are identified by dots), 4- 2- C اماة За 114-1 14 14 An equation of the function shown is y= -1 cotx
is it A B C D Verify that the trigonometric equation is an identity 1 - CSCX 1+ CSC X = 4 tanx CCX 1+ CSCX 1 - CSGX A. 1 - CSC X 1 + CSC X 1 + cScx 1 - cScx COSX 1)2 - (cos x + 1)2 ( cos x + 1)( cos x + 1) 4 cos x 4 cos x = 4 tan ?xcscx cos2x-1 sin ? B. 1- CSCX 1 + CSCX 1...
QUESTION 1 Match the glven function to its graph. 1) y = sinx 2) y = COS X 3) y = -sinx 4) y = -COS X А B 2+ TAA - 70 27 -1 + 2+ -3 31 С D 31 2+ AAA AA 27 2 -2- -3 31 1A, 2D, 3C, 4B 1C, 2A, 3B, 4D 1A, 2B, 3C, 4D 1B, 2D, 3C, 4A
The graph of the first derivative f'(x) of function f(2), 1€ (-5,5) is shown below. Then f(x) has a local minimum at (-1,1) - 2+ (0,0) (4,0) (-2,0) 2 - 2 (2,-2) Graph of f'(x) Select one: O a. None of these. O b. x = -2,0,4 only. C. 2 = 2 only. d. 2= -2,4 only. e. 2 = 0 only. Oo oo Consider a function f(x), a € (-0,00) whose first derivative is f'(2) = 1 +(22 –...