Register
Use substitution to solve the linear system of equations. x = 4 -y = 1/2x (4, -2) (-2, 4) (4, 2) (2, -4)
10.6k views
0 votes
Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

(4, -2)
(-2, 4)
(4, 2)
(2, -4)

User Anchor
by
3.4k points

1 Answer

4 votes

Answer:

(4,-2)

Explanation:

-y = 1/2(4)

-y = 2

divide both sides by -1

y = -2

User Dinesh Maurya
by
3.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
At the beginning of a population study, a city had 240,000 people. Each year since, the population has grown by 9.7%. Lett be the number of years since start of the study. Let y be the city's population.
Link Copied!