The gradient of the curve y = ax + b/x at the point (-1, -3) is

Question:

The gradient of the curve y = ax + b/x at the point (-1, -3) is – 7.

Find the value of a and the value of b.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

See More Books

Question Posted: Sep 01, 2021 12:45 AM

See More Questions

The line y = ax + b s called an oblique asymptote to the graph of y = f(x) if either or Find the oblique asymptote for F(x) = 2x4 + 3x3 - 2x - 4 / x3 - 1 lim LCr) (ax+ b)l o limo [f(x)-(ax + b)] = 0.
At what point on the curve y = 1 + 2ex 3x is the tangent line parallel to the line 3x y = 5? Illustrate by graphing the curve and both lines.
X is a continuous random variable. Y = aX + b, where a,b 0, Prove that Consider the cases a > 0 and a > 0 separately. fx ((y b)/a) fy (y) = lal
After assembly, a finished TV is left turned on for one full day (24 h) to determine whether the product is reliable. On average, two TVs break down each day. Yesterday 500 TVs were produced. What is...
The first ionization energy of the chlorine atom is 1251 kJ/mol. Without looking at Figure 8.18, state which of the following values would be the more likely ionization energy for the iodine atom....
Indicate whether each of the following statements applies to microeconomics or macroeconomics: a. The unemployment rate in the United States was 4.9 percent in January 2008. b. A U.S. software firm...
A ball is thrown vertically upward. (a) As it moves upward, it slows down under the influence of gravity. Considering the changes in energy of the ball, is the work done by Earth on the ball positive...
The T accounts below summarize the ledger of Simon Landscaping Company at the end of the first month of operations. Instructions(a) Prepare the complete general journal (including explanations) from...
(a) (b) (c) Small business owners are discovering that social media marketing is quickly becoming an important method for driving business growth. While the idea of using "free tools" to drive...
The above reaction involves two sequential Heck reactions and three organopalladium intermediates. In the box below draw the structure of intermediate C. ? You do not have to consider...
The diagram shows a solid formed by joining a hemisphere of radius r cm to a cylinder of radius r cm and height h cm. The surface area of the solid is 288 cm 2 and the volume is V cm 3 . a. Express h...
A cube has sides of length x cm and area V cm 3 . The volume is increasing at a rate of 2 cm 3 s -1 . Find the rate of increase of x when V = 512.
Use the curve labeled Demand in Figure AP-2 to create a table (schedule) that shows Price in one column and Quantity in another. What is the slope of the curve labeled Demand?
A vehicle is traveling with the velocity of 120 km/h. How much distance will it cover in 30 s? R C
Discuss the growing presence of knowledge workers in today's workforce. How are knowledge workers different than traditional workers? Explain the special issues managers must deal with when employing...
Find the following ex-post measures: Arithmetic average return of Firm A Geometric average return of Firm A Expected return of Firm A Variance of Firm A's returns Standard deviation of Firm A's...
what ways can organizations leverage strategic partnerships, alliances, and ecosystem collaborations to enhance strategic planning outcomes, leverage complementary capabilities, and exploit synergies...
1. Discuss why was this DSS needed? And in your opinion, what are the factors contribute to the success of the DSS? 2. Discuss both the financial and non-financial benefits that resulted from this...
The Filling Department of Lilac Skin Care Company had 4,000 ounces in beginning work in process inventory (70% complete). During the period, 42,800 ounces were completed. The ending work in process...
Explain the term "Equivalent Units". Why are they calculated in process costing? [4 Marks] [minimum 350 words]
Read Two Approaches to Nonprofit Financial Ratios and the Implications for Managerial Incentives by A. Eckerd.(See Articles.)What are the three expense ratios used by the Better Business Bureau?
Do you think that people give primarily for altruistic reasons or in order to receive benefits for themselves, including warm feelings, recognition, and social approval? Might the motivations differ...
Some people argue that donors should receive a more generous tax deduction for gifts to organizations that serve the poor, such as homeless shelters, than they receive for gifts to institutions that...
"Critics are worried the moves could trigger a serious downturn", do you agree with this opinion? Review the Real GDP and employment rate data and apply the AD-AS model to justify your answer.
Dealing with Memos You find this memo on the notice board at work: To: All Staff From: Ben Schwartz, Security Date: 1 June, 2017 Subject: Cleaning of lockers Please...
How does the employment relationship change when going from a non-union to a union environment?

The gradient of the curve y = ax + b/x at the point (-1, -3) is

Question:

Step by Step Answer:

To find the value of a and b we need to find the derivative of the fun...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Students also viewed these Business questions