Did You Get It Try this problem to see if you understand the concepts we just Portfolio section. 1. Solve the system of equations. 4x + 3y = -2 y-4x = -6

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section: Chapter Questions
Problem 14MCQ
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Did you get it. Solve the system of equations. Please graph also.
Did You Get It
Try this problem to see if you understand the concepts we just studied. The answer can be found at the end of the
Portfolio section.
1. Solve the system of equations.
4x + 3y = -2
y – 4x = -6
Interestingly, this technique can also be used to solve problems that could be solved by writing a single equation, like the
next one.
While traveling on business, Eldrick bought a $50 prepaid international cell phone to call his girlfriend Lindsey. Calls cost
$0.07 per minute. How many minutes has he used if the display shows $32.15 remaining?
To answer this question we could think about two different equations. One states that the value of the card V is $32.15.
13. Write that equation here:
owans TRV lo uoy oa tasbis
adt stemilas o dang oy saUCE
Next we can write another equation that states that the value V started at $50 and decreased by $0.07 for each minute used x.
14. Write that equation here:
Transcribed Image Text:Did You Get It Try this problem to see if you understand the concepts we just studied. The answer can be found at the end of the Portfolio section. 1. Solve the system of equations. 4x + 3y = -2 y – 4x = -6 Interestingly, this technique can also be used to solve problems that could be solved by writing a single equation, like the next one. While traveling on business, Eldrick bought a $50 prepaid international cell phone to call his girlfriend Lindsey. Calls cost $0.07 per minute. How many minutes has he used if the display shows $32.15 remaining? To answer this question we could think about two different equations. One states that the value of the card V is $32.15. 13. Write that equation here: owans TRV lo uoy oa tasbis adt stemilas o dang oy saUCE Next we can write another equation that states that the value V started at $50 and decreased by $0.07 for each minute used x. 14. Write that equation here:
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