Look at the system of linear equations. What do you notice about the coefficients of the y-terms? (2x - 4у- 10 ( 3x + 4y = 5 © Find the sum of the two equations by combining like terms. Use the resulting equation from Step C to solve for the value of x. 2x -4y = -10 +3x +4y = +5 (-1, 2) © Use the value of x with either equation to find the value of y. What is the algebraic solution to the system? Does it agree with the graph? 43 2 -10 2.
Look at the system of linear equations. What do you notice about the coefficients of the y-terms? (2x - 4у- 10 ( 3x + 4y = 5 © Find the sum of the two equations by combining like terms. Use the resulting equation from Step C to solve for the value of x. 2x -4y = -10 +3x +4y = +5 (-1, 2) © Use the value of x with either equation to find the value of y. What is the algebraic solution to the system? Does it agree with the graph? 43 2 -10 2.
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 68E: In a system of linear equations, the two equations have the same intercepts. Describe the possible...
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Transcribed Image Text:Look at the system of linear equations.
What do you notice about the coefficients of the
y-terms?
(2х — 4y -10
3x + 4y = 5
Find the sum of the two equations by
combining like terms.
Use the resulting equation from Step C to solve
for the value of x.
2x
-4y =
-10
+3x
+4y =
+5
2 (-1, 2)
e Use the value of x with either equation to find the value
of y. What is the algebraic solution to the system? Does it a3 2 -10
agree with the graph?
-2
-3
-4
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