Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 14, 2024

(a) This part of the question concerns the quadratic equation 4x 2 + 28x 49 = 0. (i) Find the discriminant of the quadratic expression

(a) This part of the question concerns the quadratic equation 4x 2 + 28x 49 = 0.

(i) Find the discriminant of the quadratic expression 4x 2 + 28x 49.

(ii) What does this tell you about the number of solutions of the equation? Explain your answer briefly.

(iii) What does this tell you about the graph of y = 4x 2 + 28x 49?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

A Tour Through Graph Theory

Authors: Karin R Saoub

1st Edition

1138197815, 9781138197817

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Find an initial solution to the following transportation problem. (a) Use the northwest-corner method. What is its total cost? (b) Use the intuitive lowest-cost approach. What is its total cost? (c)...

Answered: 1 week ago

Question

★★★★★

4. Shift sensory channels by giving a lesson that requires students to touch, smell, or taste.

Answered: 1 week ago

Question

★★★★★

90. The number of accidents in each period is a Poisson random variable with mean 5. With Xn, n 1, equal to the number of accidents in period n, find E[N] when (a) N = min (n: Xn2 = 2, Xn1 = 1, Xn =...

Answered: 1 week ago

Question

★★★★★

James and Esther Johnson live at 45678 S.W. 112th Street, Homestead, FL 33033. James, who is 67 years old (date of birth 12/14/1952), is retired receiving social security benefits, and Esther, who is...

Answered: 1 week ago

Question

★★★★★

Exercise 8-16 Dishonouring a note L04 Prepare journal entries to record these transactions Mar. Sept. Dec 21 Accepted a $6,200, six-month, 4% note dated today from Bradley Brooks in granting a time...

Answered: 1 week ago

Question

★★★★★

Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table.

Answered: 1 week ago

Question

★★★★★

Q11 A car is moving at constant speed in a straight line with the engine providing a driving force equal to the resistive force F. When the engine is switched off, the car is brought to rest in a...

Answered: 1 week ago

Question

★★★★★

Describe what management should understand and consider about network technologies, protocols, and convergence. Identify some advantages and challenges associated with networks.

Answered: 1 week ago

Question

★★★★★

Because you a Construction Management graduate, the Chief Estimator of your firm requested that you should use CSI format to analyze the estimate. Under CSI format, please explain "General...

Answered: 1 week ago

Question

★★★★★

Long answer question Identify and explain in detail TWO examples of Standard Operating Procedures that hospitality service businesses might want to have in order to comply with laws. This can relate...

Answered: 1 week ago

Question

★★★★★

How can a team that has members spread out in different locations (working virtual) communicate effectively?

Answered: 1 week ago

Question

★★★★★

Vuma is a telecommunication company that deals specifically with the supply and installation of Wi-Fi networks for households, businesses and industrial organisations. Vuma uses telecommunication...

Answered: 1 week ago

Question

★★★★★

8. Now spend two to three hours walking around listening to what people are saying. Place yourself in a place where you can hear what people are saying clearly and distinctly, for example in a cafe,...

Answered: 1 week ago

Question

★★★★★

5. Think through your own way of representing the world. What is your main pattern: Visually, verbally, emotions, smells, tastes?

Answered: 1 week ago

Question

★★★★★

1. Think of a situation in the workplace where you meet a person for the first time, which you know you will have a lot to do with in the future. a. Name three things about yourself that you will try...

Answered: 1 week ago

Previous Question Next Question