Question: 4. The graph (right), which has vertex (1, 9), is of: f(x) = a cos(x+ k). 10 i. Write down the value of a.

4. The graph (right), which has vertex (1, 9), is of: f(x)

4. The graph (right), which has vertex (1, 9), is of: f(x) = a cos(x+ k). 10 i. Write down the value of a. (1 mark) ii. What is the phase shift? (1 mark) 9. iii. Write down the equation for f. f(x) (1 mark) 4. iv. What are the coordinates of the visible intercept of 3. f with the x-axis? (2 marks) 2. v. What is the period of f? (1 mark) ot A -1 -2

Step by Step Solution

★★★★★

3.46 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Detailed solution is given in attached figures jii Equation for is f x 9 Cos x 098 x is in ra... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Graph the curve x = 2 cos cos 2 y = 2 sin sin 2. If this curve is rotated about the -axis, find the area of the resulting surface. (Use your graph to help find the correct parameter interval.)

x / 9 1 / 3 = 2 / 9

Graph y = - 1 / 4 x + 3 using the slope and the y-intercept.

D Limited is preparing its annual budgets for the year to 31 December 2013. It manufactures and sells one product, which has a selling price of 150. The marketing director believes that the price can...

Consider the thermal conduction module and operating conditions of Problem 4.76. To evaluate the transient response of the cold plate, which has a thermal diffusivity of a = 75 X 10-6 m2/s. assume...

Match each of the numbered definitions with the correct term in the following list. Write the letter of your choice in the answer column. a. Accession b. Adverse possession c. Causa mortis d. Eminent...

As in Exercise 37, a 4 m long wooden board has a fulcrum placed 1 m from the left end. A 20 kg child sits at the right end of the board (at position x = 3), and an 80 kg adult sits at the left end...

Write an equation and graph each transformation of the parent function f (x) = 1/x. a. Translate the graph up 2 units. b. Translate the graph right 3 units. c. Translate the graph down 1 unit and...

As the manager of credit card services at Bank of Hanover (BOH), you're aware that the average profitability of a credit card customer grows with the number of years they have used the credit card....

In Exercises 1-4, determine whether the statement is true or false. Justify your answer. 1. When the graph of a rational function f has a vertical asymptote at x = 5, it is possible to sketch the...

A group of randomly-selected recent college graduates were asked how much the monthly payment is on their student loan. The responses are shown in the stem-and-leaf plot. a. What is the total...

Suppose that X1, . . . , Xn form a random sample from the Bernoulli distribution with parameter p, which is unknown, and that the prior distribution of p is a certain specified beta distribution. Is...

The total cost of placing an advertisement in a newspaper comprises of a fixed cost of $3.50 and a variable cost that depends on the number of words. Each word costs 25 cents. (i) Find the total cost...

The following data (in thousands) were taken from recent financial statements of Starbucks Corporation: a. Compute the working capital and the current ratio for Year 2 and Year 1. Round to two...

Identify the internal control weaknesses in each of the following situations. 1. Richard Tuiamu, a football star at the local university, was hired by football supporter R.U. Shore to work in the...

It is your first day on the job as a trainee for an entry position in the accounting department of Alimex Inc., a merchandising company. The company controller provides you with the following...

Robert Brissette, a local massage therapist, decided to sell his practice and retire. He has had discussions with a therapist from another province who wants to relocate. The discussions are at the...

Assume that you are auditing the financial statements of Wexler, Inc. As you are reviewing the work on internal control, you become concerned about the adequacy of documentation. Describe the...

true or false: When collecting samples from an animal's ear, it is appropriate to place the collection swab deep into the ear to collect material near the ear drum

Next question Find the derivative of y with respect to x. y = In(10x) + 9x dy dxNext question Use logarithmic differentiation to find the derivative of y with respect to t. V11t y = t . . . dy its dt...

The Sarbanes-Oxley Act of 2002 (SOX) was created, In part, to address cases of companies making fraudulent entries to avoid reporting net losses. To find evidence of this kind of earnings management,...

(Every fourth, except for 79; pp.242-244 ) ingles ek 2 - why are mar chapter 3 - Practice & assignment # 2 xamen 2 s signment # 2 draft. 242 CHAPTER 2 . Functions 2.6 EXERCISES 12. (a) y = f(x + 3) +...

ENSURE WORK IS ORIGINAL OR I REJECT AND REPORT YOU TON THE SUPPORT INSTANTLYThe end result does now not should be taken care of. You may additionally expect n 6 length(xs). [Hint: Function least is a...

article mentioned in the post Please read the Bloomberg article I posted. This is different from HESS' hedging strategy. When you read the very first sentence of the article, it says. "The option...

1. Is the following graph a function? 51. Which equation matches the given graph? Toggle bookmark O V= X O V=x O O 1=XW Q1. How is the graph y = + 4 related to y = =? x+1 X I. Translation four units...