A power plant generates electricity over a twenty-four hour period. The number of megawatts, M, of electricity generated at various times during the day is shown by the graph below. The variable t represents the number of hours since midnight on a given day. Megawatts 95- 900 85 10- 75 70- 65 60 35- 50- 43. • 40 35- 30 20- 15 10- st 0 ● 2 · ● 4 · 4 ● S 10 Hours since midnight Select the answers below based on the graph. a) What type of function is this? [Select] ● b) What is the amplitude? [Select] c) What is the midline? [Select] d) What is the period? [Select] 12 14 • • 16 Y . ● 18 . ● 20 ● 22 24

Q: As shown below, an observer (O) is located 500 feet from a school (S). The observer notices a bird…

A: Given: The distance between the observer and a school = 500 feet The angle of elevation = 39°   To…

Q: Complete the statement by referring to a graph of a trigonometric function.

A: a) As x→0+, cosx tends to? Now Graph the function: y=cosx From the graph, we clearly see that, The…

Q: Use a graphing utility to determine which of the six trigonometric functions is equal to the…

A: the given expression is: we have to use a graphing utility to determine which of the six…

Q: Applications of inverse trigonometric functions often involve degrees rather than radians. In terms…

A: To find :- The value of

Q: What is the range of the sine function? Use the unit circle to explain where this range comes from.

A: To Determine:  What is the range of the sine function? Use the unit circle to explain where this…

Q: Describe a situation in which a right triangle and a trigonometric function are used to measure a…

A: To Describe: The Situation in which a right triangle and trigonometric function can't be used to…

Q: 8. 7. 3 0,6 0.26 8.25 0.5 0.76 1.26 15 1.75 -1 -2 -7

A: Given query is to find the equation of the graph.

Q: Find a formula for the trigonometric function shown in the graph. 4000 2000 15 30 45 60

A: Given: The graph is

Q: 14 Sins) |-Sina)

A:

Q: A bus hits a bump in the road, raising the back row seats by 16 inches above their regular position…

A: Given: When a bus strikes a pothole, the back row seats are raised 16 inches over their normal…

Q: C.Complete the table of values below and sketch each graph. Tables of the value y3sin x and y=cos x…

A: Table value of y= sin x (from 0 to π) x 0 π6 π4 π3 π2 2π3 3π4 5π6 π y=sinx 0 12 22 32 1 32 22…

Q: 1) y = sin(1 – x²) 2) y = tan 'Vx² + 2x 3) y = tan1 Vt²-1 + csc 1t

A: Given the trigonometric function

Q: Find the exact value of an inverse trigonometric function.

A: Given: To find the exact value of an inverse trigonometric…

Q: Use what you know about trigonometric functions to help Molly and her friends decide which route…

A: f(x) = -9 cos(π/15 (x-3) + 8)

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.