Solve these simultaneous equations. y = x 4 y = 2 x 2

Question:

Solve these simultaneous equations.

y = x − 4

y = 2 − x²

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

Step by Step Answer:

Related Book For book-img-for-question

Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

See More Books

Question Posted: Apr 13, 2023 10:58 AM

See More Questions

Find the polar equation for the curve described by the following Cartesian equations. a. y = 45 b. x2 + y2 = 36 c. x2 - y2 = 1 d. 4xy = 1 e. y = 3x + 2 f. 3x2 + 4y = 2 g. x2 + 2x + y2 - 4y - 25 = 0...
Use the elimination method to solve the following pairs of simultaneous linear equations: (a) 2r + y = 2 2r + y = -6 (b) 3x + 4y = 12 x + 4y = 8 (c) 2x + y = 4 4x 3y = 3 (d) x + y = 1 6x + 5y = 15
Susan recently quit working for a local firm and has yet to find a new job. She knows she can maintain her health insurance from her old employer due to COBRA. How much will it likely cost her for...
The data in the next column represent the percentage of 18- to 24-year-olds enrolled in college. Construct a time-series plot and comment on any trends. Year Percent Enrolled Year Percent Enrolled...
List the point coordinates of the titanium, barium, and oxygen ions for a unit cell of the perovskite crystal structure(figure). Ti4+ Ba2+ 02-
A steel cantilever beam of diameter $2 \mathrm{~cm}$ and length $1 \mathrm{~m}$ is subjected to an exponentially decaying force $100 e^{-0.1 t} \mathrm{~N}$ at the free end, as shown in Fig....
The executive director of Mutt Rescue (MR) animal shelter has asked you to prepare an annual budget for the coming fiscal year as well as a flexible budget based on a 5 percent increase in the number...
Radar Company sells bikes for $500 each. The company currently sells 4,350 bikes per year and could make as many as 4,740 bikes per year. The bikes cost $270 each to make: $180 in variable costs per...
Applying Differential Analysis to Alternative Profit Scenarios Epson produces color cartridges for inkjet printers. Suppose cartridges are sold to mail-order distributors for $5.20 each. Total fixed...
Use the formula to solve 7x 3x 5 0. Leave your answer in surd form.
The equation px + qx + r = 0, where p, q and r are constants, has roots 1/2 and 3/4. Find the smallest possible integer values of p, q and r.
What are some benefits of ethical behavior? What are some challenges to ethical behavior?
Why does radio copy need to be both visually and verbally expressed?
What are the differences between viral marketing and word of mouth? Define when it is best to use each.
Define and explain the difference between these terms: publics, shareholders, and target audiences.
Why is it particularly important for many out-of-home vehicles to be memorable?
What is the difference between IMC, advertising, and integrated brand communication (IBC)?
A hydrocarbon gas has a density of 1.22 g/L at 20oC and 1.00 atm. An analysis gives 80.0% C and 20.0% H. What is the molecular formula?
In Problem use absolute value on a graphing calculator to find the area between the curve and the x axis over the given interval. Find answers to two decimal places. y = x 3 ln x; 0.1 x 3.1
Implement the test in Problem 8.53, and report a p-value (two-tailed)? Pulmonary Disease A study was performed looking at the effect of mean ozone exposure on change in pulmonary function. Fifty...
What test can be used to determine whether the mean change in FEV differs between the high-ozone and low-ozone days? Pulmonary Disease A study was performed looking at the effect of mean ozone...
Are the assumptions in Problem 8.49 likely to hold for these samples? Why or why not? Genetics A study was conducted of genetic and environmental influences on cholesterol levels. The data set used...
Holmes Cleaning Service began operation on January 1, Year 1. The company experienced the following events for its first year of operations: Events Affecting Year 1: 1. Provided $190,000 of cleaning...
Please summarize the text below. Thank you! In my opinion, no, it is immoral to assign a price tag to human lives. A person's life has a lot higher value than money. A cost-benefit analysis cannot be...
Sport Box sells a wide variety of sporting equipment. The following is information on the purchases and sales of their top selling hockey stick. The hockey stick sells for $ 1 3 0 . Description Units...

Solve these simultaneous equations. y = x 4 y = 2 x 2

Question:

Step by Step Answer:

ANSWER We can substitute the first equation into the second equation to get ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

Students also viewed these Mathematics questions