Solve each system of equations using the given input-output tables. 1. y= 4x-3 y= -2x+15 2. y= -3x+1 y32-2x Solution: Solution: 3. у-х+2 y=3x-6 4. y=x-3 y32x Solution: Solution:

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Author:R. David Gustafson, Jeff Hughes
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Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 85E
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Solving systems using tables solve each system of equations using the given input output tables
5. y= -7+3x
y=5x-13
6. -2x+y= -1
y35(x+2)-2
Solution:
Solution
7. Mikayla put $212 in a savings account at the beginning of the year. At
the end of each month, she withdrew $12 from her account. Mathew put
$30 in his savings account at the beginning of the year. At the end of each
month, he deposited $14 in his account. Let x represent the number of
months which have passed and y represent the amount in each savings
account.
a. Write an equation to represent the amount in Mikayla's savings
account.
b. Write an equation to represent the amount in Matthew's savings
account.
C. Below make an input-output tables that show the amount in
each account for the first 8 months
d. When will Mikayla and Matthew have the same amount in their
accounts?
Mikayla
Matthew
y
y
$30
0.
$212
1
1
Transcribed Image Text:5. y= -7+3x y=5x-13 6. -2x+y= -1 y35(x+2)-2 Solution: Solution 7. Mikayla put $212 in a savings account at the beginning of the year. At the end of each month, she withdrew $12 from her account. Mathew put $30 in his savings account at the beginning of the year. At the end of each month, he deposited $14 in his account. Let x represent the number of months which have passed and y represent the amount in each savings account. a. Write an equation to represent the amount in Mikayla's savings account. b. Write an equation to represent the amount in Matthew's savings account. C. Below make an input-output tables that show the amount in each account for the first 8 months d. When will Mikayla and Matthew have the same amount in their accounts? Mikayla Matthew y y $30 0. $212 1 1
Name:
Period
L4.3 Solving Systems Using Tables
Solve each system of equations using the given input-output tables.
1. у3 4x-3
y= -2x+15
2. y= -3x+1
y32-2x
Solution:
Solution:
3. y=x+2
y=3x-6
4. y=x-3
y32x
Solution:
Solution:
Transcribed Image Text:Name: Period L4.3 Solving Systems Using Tables Solve each system of equations using the given input-output tables. 1. у3 4x-3 y= -2x+15 2. y= -3x+1 y32-2x Solution: Solution: 3. y=x+2 y=3x-6 4. y=x-3 y32x Solution: Solution:
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