Which equation describes an infinite solution system with the equation y=4x−3?
−2y+8x=−6 negative 2 y plus 8 x equals negative 6 2y+8x=−6 2 y plus 8 x equals negative 6 2y−8x=−6 2 y minus 8 x equals negative 6 2y−8x=6
5 answers
The equation that describes an infinite solution system with the equation y = 4x - 3 is 2y - 8x = 6.
What is the solution of y=2x−1 and y−3=4x ? (1 point)
To find the solution of the system of equations y = 2x - 1 and y - 3 = 4x, we can use the substitution method.
1. Rearrange the second equation to solve for y:
y = 4x + 3
2. Substitute the expression for y in the first equation:
2x - 1 = 4x + 3
3. Simplify the equation by combining like terms:
-2x = 4
4. Divide both sides of the equation by -2:
x = -2
5. Substitute the value of x back into either equation to find the value of y:
y = 2(-2) - 1
y = -4 - 1
y = -5
Therefore, the solution to the system of equations y = 2x - 1 and y - 3 = 4x is x = -2 and y = -5.
1. Rearrange the second equation to solve for y:
y = 4x + 3
2. Substitute the expression for y in the first equation:
2x - 1 = 4x + 3
3. Simplify the equation by combining like terms:
-2x = 4
4. Divide both sides of the equation by -2:
x = -2
5. Substitute the value of x back into either equation to find the value of y:
y = 2(-2) - 1
y = -4 - 1
y = -5
Therefore, the solution to the system of equations y = 2x - 1 and y - 3 = 4x is x = -2 and y = -5.
Use the table to answer the question. x-value y-value if y=x+6 y-value if y=2x+3 0 6 3 1 7 5 2 8 7 3 9 9 4 10 11 A system of equations is displayed in the table. What is the solution for the system?
Looking at the table, we have two equations:
y = x + 6 ----- (Equation 1)
y = 2x + 3 ----- (Equation 2)
By comparing Equation 1 and Equation 2, we can see that they have the same y-values for each corresponding x-value in the table, except for x = 0.
For x = 0, Equation 1 gives y = 6, while Equation 2 gives y = 3. Therefore, the two equations do not have the same solution for x = 0.
Since there is no consistent solution for the system of equations in the table, we can say that the system is inconsistent.
y = x + 6 ----- (Equation 1)
y = 2x + 3 ----- (Equation 2)
By comparing Equation 1 and Equation 2, we can see that they have the same y-values for each corresponding x-value in the table, except for x = 0.
For x = 0, Equation 1 gives y = 6, while Equation 2 gives y = 3. Therefore, the two equations do not have the same solution for x = 0.
Since there is no consistent solution for the system of equations in the table, we can say that the system is inconsistent.