Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics
Algebra
System of Equations
How do I figure out whether or not (-1,-2) is a solution for the system.
y=3x-1
2x+y=4
1 answer
duh. plug in x = -1 and y = -2 and see whether the equations hold.
I say they do not.
You can
ask a new question
or
answer this question
.
Related Questions
Figure 1: chair
Figure 2: tree Figure 3: nut Figure 4: House which scale drawing is a dilation that increases the size of the
1. Verify that (-4, 12) is the solution to the system.
Show work to justify your answer 2x+y=5 -5x-2y=-6 2. Solve the system by
Write an equation that forms a system of equations with x + y = 4, so that the system has:
a) No solution b) Infinitely many
If you try to solve a linear system by the substitution method and get the result 0 = 8, what does this mean?
A. The system has
If you were solving a system of equations and you came to a statement like 1 = 3, what do you know about the solution to the
Solve the system of equations by graphing. Then classift the system as consistent or inconsistent and the equations as dependent
Check all of the choices that are true about this system of linear equations: 12x−4y=48 y=−34x+12 (3 points) Responses There
Note: Determine whether the solution to the new equation is a solution to the old system of equations by graphing. Use Desmos!
(1
One Solution, No Solution, or Many Solutions Quick Check2 of 52 of 5 ItemsQuestionUse the image to answer the question.Solving
The solution to a system of two linear equations is x = 3 weeks: y = 9 feet
Match the description with the correct statement. How